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Notes of Matal and non metal

Posted by Ashay Tiwari 2 years, 3 months ago

CBSE > Class 10 > Science

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Define the principal focaus of concave mirror

Posted by Manav Kumar 2 years, 3 months ago

CBSE > Class 10 > Science

3 answers

Gaurav Kumar 2 years, 2 months ago

The principal focus is the half of the radius of curvature at imaginary line ,i.e,principal axis which join with the pole

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Shruti Tiwari 2 years, 3 months ago

Principal focus of a concave mirror is a point on the principal axis of the mirror at which the light rays coming parallel to the principal Axis after reflection actually meet

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Tejas Raj 2 years, 3 months ago

The principial focus of a concave is half of its centere of curvature where all light rays converge.

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15bulb of 16 volt each run for 6 hours daily a refreejaretore of 300w run for 5 hours daily calculate number of unit for mountn and calculate total electricity bill if one unit is charged rupees

Posted by Harshit Damor 2 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Shagun Gupta 2 years, 3 months ago

What is the liquid

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Ghbvgghhb

Posted by Anshul Dadwal 2 years, 3 months ago

CBSE > Class 10 > Science

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Distinguish between sexual and asexual reproduction

Posted by Nagveerannababu Fathepur 2 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Siddhi Raghuwanshi 2 years, 3 months ago

Nikl

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Difference between Bar magnet and Electromagnet.

Posted by Jahanvi Chauhan 2 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Pavitra Mandal 2 years, 3 months ago

Bar magnet is permanent magnet and electromagnet is temporary magnet

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A concave mirror is used for image formation for different positions of an object.What inferences can be drawn about the following when an object is placed at a distance of 10 cm from the pole of a concave mirror of focal length 15 cm? (a) Position of the image (b)Size of the image (c)Nature of the image

Posted by Sandhya Chaudhary 2 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Ishan Jaiswal 2 years, 3 months ago

Tu ullu

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Chapter 1chemical reaction and equation topic oxidation and raaction

Posted by Tinku Barpete 2 years, 3 months ago

CBSE > Class 10 > Science

3 answers

Gaurav Kumar 2 years, 2 months ago

When an atom or a group of atom gain oxygen and lose hydrogen is called oxidation. When an atom or a group of atom gain hydrogen and lose oxygen is called reduction.

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Himanshu Kumar 2 years, 3 months ago

Oxidation- when oxygen is added in a substance and hydrogen is removed from a substance is called oxidation reaction Reduction- when hydrogen is added in a substance and oxygen is removed from a substance is called reduction reaction

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Tinku Barpete 2 years, 3 months ago

Please answer me

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When we are sleep which part of brain is active

Posted by Ronak Kumawat 2 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Anitta Saji 2 years, 3 months ago

During most stages of sleep, the thalamus becomes quiet, letting you tune out the external world. But during REM sleep, the thalamus is active, sending the cortex images, sounds, and other sensation that fill our dreams.

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What happens to the speed of a bicycle on concrete road,snow and sand

Posted by Rehaan Nanda 2 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Gaurav Kumar 2 years, 2 months ago

Run with smooth friction,slippery friction and lagging friction

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What is a consumer awareness ?

Posted by Ayati Gupta 2 years, 3 months ago

CBSE > Class 10 > Science

0 answers

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What is aorta?

Posted by Priyanshu Kumar 2 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Anitta Saji 2 years, 3 months ago

the main artery of the body, supplying oxygenated blood to the circulatory system.

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What is aorta

Posted by Priyanshu Kumar 2 years, 3 months ago

CBSE > Class 10 > Science

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Here! The Biology Question.. What is the difference between Veins and Arteries.. Where does pulmonary vein located in Heart?

Posted by Mohit Gothwal 2 years, 3 months ago

CBSE > Class 10 > Science

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Draw the ray diagram of image formation by concave mirror when the object is beyond the center of curvature

Posted by Arnik Waghmare 2 years, 3 months ago

CBSE > Class 10 > Science

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What do you mean by habsey

Posted by Yugank Quwira Quwira 2 years, 3 months ago

CBSE > Class 10 > Science

2 answers

Bharat Barik 2 years, 3 months ago

Animals and fungi are directly or indirectly dependent on..... for life

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Veeresh B Nimbargi Bhojraj S Nimbargi 2 years, 3 months ago

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What is the relation between relative and absolute refractive index?

Posted by Pragya Rai 2 years, 3 months ago

CBSE > Class 10 > Science

2 answers

Rahul Verma 2 years, 3 months ago

Ndxmx

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Miraj Sharma 2 years, 3 months ago

Hii

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what is aperture and spherical mirror ?

Posted by Alisha Kushwah 2 years, 3 months ago

CBSE > Class 10 > Science

3 answers

Abu Hamza 2 years, 3 months ago

The diameter of spherical mirror call aperture

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Vishal Tiwari 2 years, 3 months ago

The effective width (distance) of the spherical mirror from which reflection of light can take place is called aperture of mirror. Spherical mirror a curved mirror is a mirror with a curved reflection surface.

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Mohit Gothwal 2 years, 3 months ago

The diameter of Spherical Mirror is called Aperture... Spherical Mirror - A spherical mirror is a mirror whose reflecting surface is part of a hollow sphere of glass

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All activity of chapter 10 light

Posted by Snehal Thorat 2 years, 3 months ago

CBSE > Class 10 > Science

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Full explanation of chapter 2

Posted by Mahi Kashyap Mahi 2 years, 3 months ago

CBSE > Class 10 > Science

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What is acid rain and how does it affect the aquatic ecosystem?

Posted by Rishi Kothari 2 years, 3 months ago

CBSE > Class 10 > Science

1 answers

Annu Kumari 2 years, 3 months ago

Rain water contain acidd called acid rain

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Deoxy gented blood

Posted by Prachi Dhruw 2 years, 3 months ago

CBSE > Class 10 > Science

3 answers

Bharat Barik 2 years, 3 months ago

The blood in which oxygen is not present

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Anonymous 2 years, 3 months ago

Venis

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Mihir Gupta Gamer 2 years, 3 months ago

Deoxygenated Blood Transfer To Alveoli Through Pulmonary vein to Oxidised the blood

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What is the role of ATP in cellular respiration

Posted by Dhruv Dipkar 2 years, 3 months ago

CBSE > Class 10 > Science

3 answers

Manasvi Manasvi 2 years, 3 months ago

ATP is a energy currency of our body. It's full form is Adenosine triphosphate .36 molecule of ATP can made from one molecule of glucose in the process of cellular Respiration

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Anonymous 2 years, 3 months ago

ATP is a energy currency of our bo

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Mihir Gupta Gamer 2 years, 3 months ago

ATP Is Body Currency 💲💲 Of Our Body Which we Get In Respiration

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Make a collage that highlights the current environmental issues by doing the following: ● Research the main issues at hand. Emphasise the consequences of water scarcity on human populations as well as the effects of desertification on regional ecosystems and fauna. ● Use a combination of images, drawings, and text in your collage to graphically depict these difficulties. ● You may also include statistics or remarks from specialists in environmental conservation together with pictures of clear-cut woods and landscapes suffering from drought

Posted by Orochimaru _Xd 2 years, 3 months ago

CBSE > Class 10 > Science