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Advantages of making dam are (1) threr is the supply of electricity to the factory and the of that area (2) farmer can do irrigation if dam is nera his filed. Disadvantages of bulinding dams are (1) The tribal community people's have to leave there house for making dam which they did not want (2) The water source for the tribal community is only the river so after building dam they did not get water

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Write down the law of reflection and refraction and also write uses of concave and convex mirror.

Posted by @/<$#!T Just Own 5 years ago (9479104)

CBSE > Class 10 > Science

1 answers

Kriti Singh 5 years ago (10461766)

1st law of reflection- The incident ray,reflected ray and normal all lie in a same plane. 2nd law of reflection-Angle of incident equal to the angle of reflection. (<i=<r) 1st law of refraction-The incident ray ,refracted ray and normal to the interface of two transparent media at the point of incident ,all lie in a same plane 2nd law of refraction-The ratio of sin(<i )to the sin(<r)is constant Uses of concave mirror 1.It is used in torch light, headlight of vehicles 2.It is used as shavings mirror Uses of convex mirror 1.It is used as side view mirror in vehicle to see all the traffic behind . 2.It is used in jewellery shop and in telescope etc..

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Write a name of galaxy

Posted by Nivaran Singh 5 years ago (10365774)

CBSE > Class 10 > Science

5 answers

Riya Khari 5 years ago (10370452)

Milky way

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Trishank Kumar 5 years ago (9602852)

Andromeda

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@/<$#!T Just Own 5 years ago (9479104)

Messier 81, Messier 82 and black eye galaxy

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@/<$#!T Just Own 5 years ago (9479104)

Andromeda galaxy

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@/<$#!T Just Own 5 years ago (9479104)

Milky way

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Draw magnetic fields lines through a magnet and writes its properties.

Posted by @/<$#!T Just Own 5 years ago (9479104)

CBSE > Class 10 > Science

1 answers

Himanshu Yadav 5 years ago (9815835)

Please download the app for notes in which you will get your answers of your questions

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Explain all the Mendel laws.

Posted by @/<$#!T Just Own 5 years ago (9479104)

CBSE > Class 10 > Science

2 answers

Tanvi Tomar 5 years ago (1280502)

Law of dominance , Law of segregation and law of independent assartment

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Bipin Bihari 5 years ago (9325975)

law of segregation

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Explain the versatile nature of carbon and draw the structure: H2O, CO2, NH3, O2 through covalent bonding.

Posted by @/<$#!T Just Own 5 years ago (9479104)

CBSE > Class 10 > Science

2 answers

Rishi Bhai 5 years ago (10181430)

(iii) SMALL SIZE :- due to its small size , compound formed by carbon is stable

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Rishi Bhai 5 years ago (10181430)

Versatile nature of CARBON : (i)CATENATION :- the property of self-linking of atoms of an element through covalent bond in order to form long branch , cyclic or ring chain (ii) TETRAVALENCY :- carbon has 4 electron in outer most shell so carbon can form single bond , double bond and triple bond with other element as well as own atoms

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Which of this poses blubber under the skin 1) penguin 2) polar bear 3) elephant 4)red eye frog

Posted by Isha Gujjanwar 5 years ago (9521547)

CBSE > Class 07 > Science

4 answers

Lakshmi Shankar 4 years, 11 months ago (7041015)

Polar bear and penguins ?

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Rajni Maheshwari 5 years ago (4191060)

Under their body not inside their body.

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Rajni Maheshwari 5 years ago (4191060)

Polarbears and penguins both have blubber inside their body.

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Aditya Kenjale 5 years ago (9161359)

Polar bear

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Explain ohm's law and also write the factors on which resistance of a material depends???

Posted by @/<$#!T Just Own 5 years ago (9479104)

CBSE > Class 10 > Science

3 answers

Kunal Thakur 5 years ago (10391369)

And nature of the material

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Kunal Thakur 5 years ago (10391369)

Resistance of material is depend many factors some are: 1) temperature,(2) restivity, (3) length and area if the conductor

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Bipin Bihari 5 years ago (9325975)

according to the Ohm's law the potential difference across the two points is directly proportional to the current flowing through it and the resistance

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Define:(I ) vegetative propagation (ii) double fertilisation

Posted by @/<$#!T Just Own 5 years ago (9479104)

CBSE > Class 10 > Science

2 answers

Sia ? 4 years, 7 months ago (6945213)

Double fertilization occurs when one male nucleus fertilizes with an egg cell to form a zygote cell and the other male nucleus fuses with two polar nuclei to cause triple fusion. As these two types of fertilizations takes place at the same time in the ovule of the plant, it is known as double fertilization.

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Sia ? 4 years, 7 months ago (6945213)

Vegetative propagation is an asexual method of plant reproduction that occurs in its leaves, roots and stem. This can occur through fragmentation and regeneration of specific vegetative parts of plants.

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Explain all the three steps involved in photosynthesis.

Posted by @/<$#!T Just Own 5 years ago (9479104)

CBSE > Class 10 > Science

2 answers

《Shivi》 Dubey 5 years ago (9254568)

1- Absorbing light energy by leaves. 2- Conversion of light energy into chemical energy. 3- Reduction of carbon dioxide into carbohydrates.

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Kriti Singh 5 years ago (10461766)

The steps involved in photosynthesis:- 1.Absorbing light energy by leaves through the chlorophyll 2.conversion of light energy into chemical energy and splitting of water into hydrogen and oxygen 3.Reduction of carbon dioxide into carbohydrates

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व्यक्ति किसी वस्तु को 2 पॉइंट 5 रुपए में खरीदा है तो अगर तो उससे 20% लाभ होता है अगर वह मुझसे 505 पॉइंट 2 रुपए में पीछे तो उसे कितना लाभ या हानि होगी

Posted by Manas Tiwari 5 years ago (10480475)

UP Board > Class 06 > Others

2 answers

Nibha Devi Youtube Channel Devi 4 years, 6 months ago (9997687)

Help

1 Thank You

Arpit Sharma 4 years, 11 months ago (10551778)

Sketch Thor scope ki kiski Kisne ab Karki

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Goverdhan dhari krishna laghu chitra

Posted by Md. Saaim. 5 years ago (10298635)

CBSE > Class 12 > Painting

3 answers

Vanshika Beriwal 5 years ago (10297941)

Us painting par dhyan do jise dekhker era lage jaise ye chitrakari

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Pawan Jonwal 5 years ago (10469790)

Laghu chitre kya hai

3 Thank You

Rahul Gupta 5 years ago (10221656)

Kkl

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Explain endocrine system

Posted by Amrita Samal 5 years ago (10430219)

CBSE > Class 08 > Science

1 answers

Singla Suman 5 years ago (9492843)

The endocrine system is a chemical messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In vertebrates, the hypothalamus is the neural control center for all endocrine systems

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Compare the

Posted by Shubham Rastogi 5 years ago (9982307)

CBSE > Class 09 > Mathematics

3 answers

Vidhi Agarwal 5 years ago (1818998)

Hi chirag, Line segment actually has end points like if i say here is a line segmet pq then it has its end points p--------q.. u cannot extend it further.. whereas line doesnt has end points u can extend it to infinty or whatever lenght u want.. or in other words line segment will most probably have a finite lenght or measurement.. whereas line will not..

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Vansh Saxena 5 years ago (10453161)

Line line Hoti hai or line segment line ki line Hoti hai???

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Chirag Mìttâl 5 years ago (10356977)

What is the difference between line and line segment

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Give the reasons the article has been titled 'silk road '

Posted by Embok Umdor 4 years, 7 months ago (10460626)

CBSE > Class 11 > English Core

1 answers

Sia ? 4 years, 7 months ago (6945213)

The road was named Silk Road largely because of the silk trade with China. In the chapter the author travels to Mount Kailash, exploring the Himalayan belt in Tibet. Since the author explored this region, the chapter is titled as Silk Road.

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Discuss in groups of four the sensitive behaviors of hill folk

Posted by Embok Umdor 4 years, 7 months ago (10460626)

CBSE > Class 11 > English Core

1 answers

Sia ? 4 years, 7 months ago (6945213)

Hill folk are innocent and rustic people. They are very conservative and cultural. They do not have the exposure of a city life. People who are from small towns are religious and humane.

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TEXTBOOK QUESTIONS SOLVED Question 1. Answer the following questions. (i) Name any three common minerals used by you every day. (ii) What is an ore? Where are the ores of metallic minerals generally located? (iii) Name two regions rich in natural gas resources. (iv) Which sources of energy would you suggest for (a) rural areas (b) coastal areas (c) arid regions (v) Give five ways in which you can save energy at home. Answer: (i) Three common minerals used by us in day-to-day life are copper, iron and salt. (ii) An ore is a rock from which minerals are mined. Ores of metallic minerals are found usually in igneous and metamorphic rock formations. (iii) Two regions in India rich in natural gas resources are: Jaisalmer and Krishna-Godavari delta. (iv) (a) For rural areas, solar energy and wind energy are feasible options. There aren’t many high-rise buildings to act as obstacle for sunlight or to break the momentum of wind. (b) For coastal areas, wind energy and tidal energy are good choices. (c) For arid regions, wind energy and solar energy are feasible, for reasons similar to rural areas. (v) Five ways in which one can save energy at home: (a) Promoting the use of solar energy as much as possible. (b) Using biogas as cooking fuel. (c) Drying clothes in sunlight instead of electric dryers to prevent emissions and unnecessary use of electricity. (d) Avoiding misuse of electricity; switching off fans and lights when not required. (e) Using pressure cookers for cooking. Question 2. Tick the correct answer. (i) Which one of the following is not a characteristic of minerals? (a) They are created by natural processes. (b) They have a definite chemical composition. (c) They are inexhaustible. (d) Their distribution is uneven. (ii) Which one of the following is not a producer of mica? (a) Jharkhand (b) Karnataka (c) Rajasthan (d) Andhra Pradesh (iii) Which one of the following is a leading producer of copper in the world? (a) Bolivia (b) Ghana (c) Chile (d) Zimbabwe (iv) Which one of the following practices will not conserve LPG in your kitchen? (a) Soaking the dal for some time before cooking it. (b) Cooking food in a pressure cooker. (c) Keeping the vegetables chopped before lighting the gas for cooking. (d) Cooking food in an open pan kept on low flame. Answer: (i) (c), (ii) (b), (iii) (c), (iv) (d). Question 3. Give reasons. (i) Environmental aspects must be carefully looked into before building huge dams. (ii) Most industries are concentrated around coal mines. (iii) Petroleum is referred to as “black gold”. (iv) Quarrying can become a major environmental concern. Answer: (i) Building huge dams causes destabilisation of the natural habitats of plants and wild animals living in the area. These environmental aspects should be looked into before building dams. (ii) Presence of coal mines around industries reduces the costs of transportation and also ensures easy availability of fuel. (iii) Petroleum is a veiy valuable fossil fuel. It is used for running all machineries, transport vehicles, from a bicycle to an aeroplane. (iv) After quarrying, pits are not covered so they may cause environmental hazards. Question 4. Distinguish between the followings. (i) Conventional and non-conventional sources of energy. (ii) Biogas and natural gas. (iii) Ferrous and non-ferrous minerals All answers of lesson no. 3 in geography

Posted by Rhea Sharma 5 years ago (9136524)

CBSE > Class 08 > Social Science

0 answers

ANSWER

The competition organised outside the boundary wall of a institution are called what

Posted by Anisha Singh 5 years ago (10408770)

CBSE > Class 12 > Physical Education

2 answers

Aditi Mishra 5 years ago (10135668)

Extramural

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Muskan Janghu 5 years ago (9980158)

Yeah topic delete Ho chuka h

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Calculate the amount and compound intrest on

Posted by Yash Soni 5 years ago (9887829)

CBSE > Class 08 > Mathematics

0 answers

ANSWER

What is the origin of partnership

Posted by Aniket Singh Rajput 5 years ago (4651487)

CBSE > Class 12 > Business Studies

2 answers

Gunjesh Singh 5 years ago (9980907)

Partnership is are two or more persons in control on business is known are origin of partnership

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Teach Burner 5 years ago (10302356)

Pata nhi

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What is the size of Dibya chakshu

Posted by Gurpreet Kaur 5 years ago (10479900)

CBSE > Class 08 > English

1 answers

Shiya ?‍♀️? 5 years ago (10494326)

size of Dibya chakshu is 8 inch...

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How to find ratio? What is ratio? When ratio is used? how to write ratio? Write conditions when we use ratio. Explain ratio.

Posted by Jaimin Doliya 5 years ago (9939657)

CBSE > Class 06 > Maths (OLD)

1 answers

Ashif Hussain 5 years ago (10483185)

Rjappa

2 Thank You

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Monohybrid and dihybrid cross

Posted by Kiran Malviya 5 years ago (10461047)

CBSE > Class 12 > Biology

1 answers

Dikshu Dikshu 4 years, 11 months ago (9473034)

Monohybrid is cross between two parent which differ each other in single base pair of contrasting trait Dihybrid is cross b/w 2 parents which difder each other in 2 characters

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Why was a Cuban crisis known as turning point of the cold war

Posted by Himanshu Sharma 5 years ago (10475239)

CBSE > Class 12 > Political Science

2 answers

Arsh Jamwal 4 years, 11 months ago (10517035)

actually the question is hot point instead of turning point! Ans: cuba a small island located just below the us and is a allie of ussr .The president of ussr nikhita khorshchev sent there military forces and mades cuba a military base after 7 days the us president came to know that ussr made cuba a military base and the president demands ussr to remove nuclear weapons from there otherwise the consequences are not so good there is a big fear of world war 3 that is why it is known as a hot point in cold war

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Madan Lal Arora 5 years ago (1409005)

Yes

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What are the objective of non alignment movement

Posted by Himanshu Sharma 5 years ago (10475239)

CBSE > Class 12 > Political Science

1 answers

Jyoti Singh 4 years, 11 months ago (7317814)

The objectives of non alignment movement are: 1. NAM aimed at the end of colonisation and freedom to all the nations. 2. NAM promoted and maintained international peace and security. 3. NAM aimed at removal of disparity among developed poor and very small countries. 4. NAM aimed at promotion of New International Economic Order to encourage cooperation among nations.

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Information about computer

Posted by स्वाती गुळवे- आगलावे 5 years ago (9415005)

CBSE > Class 08 > Computer

1 answers

Chaitanya Rahane 5 years ago (10480118)

A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. Modern computers have the ability to follow generalized sets of operations, called programs. These programs enable computers to perform an extremely wide range of tasks.

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