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ANSWER

Definition of lustrous

Posted by Ayushi Anand 2 years, 3 months ago

CBSE > Class 08 > Science

2 answers

Mahalaxmi Medi 2 years, 3 months ago

Lustrous is known as shining and it is a property of metal

Aayush Patel 2 years, 2 months ago

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ANSWER

Explain the process of nitrogen cycle

Posted by Monalisa Parvin 2 years, 3 months ago

CBSE > Class 08 > Science

1 answers

Sonam Kumari 2 years, 2 months ago

Nitrogen Cycle is a biogeochemical process through which nitrogen is converted into many forms, consecutively passing from the atmosphere to the soil to organism and back into the atmosphere. It involves several processes such as nitrogen fixation, nitrification, denitrification, decay and putrefaction.

ANSWER

Who is pole star?

Posted by Piyush S 2 years, 3 months ago

CBSE > Class 08 > Science

1 answers

Mahalaxmi Medi 2 years, 3 months ago

North Star and the star which enters at North side

ANSWER

What is the difference between winnowing and threshing ?

Posted by यश वर्मा 18 2 years, 3 months ago

CBSE > Class 08 > Science

4 answers

Sonam Kumari 2 years, 2 months ago

Threshing: Pounding the sheaves against the wooden bars is performed to remove the grains from the stalks. Winnowing: This is the method of separating the unpleasant husk from food

Harmeet Kaur 2 years, 2 months ago

The process of separating grains and husk form the harvested crop is called threshing . whereas , the process of separating the hay and chaff from grains with the help of wind is called winnowing

Mahalaxmi Medi 2 years, 3 months ago

Threshing is removed grains by beating on hard surfaces and winnowing is removed husk

यश वर्मा 18 2 years, 3 months ago

Good

ANSWER

Why do women apply soap solution on their hands to put on bangles?

Posted by Piyush S 2 years, 3 months ago

CBSE > Class 08 > Science

1 answers

Arav Panakanti 2 years, 3 months ago

Women apply soap solution before wearing bangles because the soap solution reduces friction by which women can wear bangles easily without any pain.

ANSWER

Lpg is a better domestic fuel than wood

Posted by Lekhraj Gurjar 2 years, 3 months ago

CBSE > Class 08 > Science

3 answers

Sonam Kumari 2 years, 2 months ago

True

Kate Kaur 2 years, 3 months ago

Because it can be used in homes through pipes and is easy to transport and store

Lekhraj Gurjar 2 years, 3 months ago

Lpg is a better domestic fuel than wood

ANSWER

Categories the material of the following products in to can recycles andcannotbe recycled

Posted by Ekamdeep Singh Nehwal 2 years, 3 months ago

CBSE > Class 08 > Science

2 answers

Amit Kumar Bairwa 2 years, 3 months ago

Renewable and non renewable resources

Kapil Raj Gautam 2 years, 3 months ago

What is combution

ANSWER

What are weeds and how can we control them

Posted by Ayush Raj 2 years, 3 months ago

CBSE > Class 08 > Science

4 answers

Lavika Arora 2 years, 2 months ago

Unwanted plants that are grown between the main plants are called weeds. We can control them by spraying weedicides.

Shubhi Singh 2 years, 3 months ago

Weed are unwanted plants that grow along with our main crops . We can control weed by spreading weedacid it is a camical substance that used to control weed . It not harm the main crop . Farmer should cover there mouth and nose with a cloth.

Rashi Patel 2 years, 3 months ago

Weeds are the unwanted plants that grow between the main crop and fight for sunlight water and nutrients We can prevent them by •spraying weedisides •cutting them manually

Raaz Bhai 2 years, 3 months ago

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ANSWER

Why smoke is harmful for us

Posted by Piyush S 2 years, 3 months ago

CBSE > Class 08 > Science

3 answers

Sagar Marwade 2 years, 3 months ago

Due to the heat or CO2 gases are released

Itz Singh 2 years, 3 months ago

Due to the heat or CO2 gases are released

Likith Gowda 2 years, 3 months ago

Due to the heat or CO2 gases are released

ANSWER

Give two differences between a zygote and a foetus.

Posted by आयुष सिंह 2 years, 3 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Write an experiment to show the pressure exerted by the same side and pressure exerted by the different side

Posted by Garima Banthia 2 years, 3 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Mineral are (a) in exhaustible natural resource (b) all of these (c) natural resource (d) exhaustible natural resource

Posted by Aaliya Eqbal 2 years, 3 months ago

CBSE > Class 08 > Science

4 answers

Aditya Goswami 2 years, 3 months ago

(d) exhaustible natural resource

Meet Patil 2 years, 3 months ago

Account Deleted 2 years, 3 months ago

Option c

Viresh Patil 2 years, 3 months ago

ANSWER

Explain the methods to increase or reduce friction

Posted by Jivitesh Saloi 2 years, 3 months ago

CBSE > Class 08 > Science

5 answers

Mahalaxmi Medi 2 years, 3 months ago

Increase the friction is shoe spikes and motor cycle and scooter tyre and low friction is oil or coarse substance used in gymnastics and soap

Meet Patil 2 years, 3 months ago

Do sand blasting on surface to increase friction

Meet Patil 2 years, 3 months ago

Apply oil on surface too reduce friction

Pratika Singh Pratika Singh 2 years, 3 months ago

Please answer these questions

Pratika Singh Pratika Singh 2 years, 3 months ago

What type of bacteria produce insulin

ANSWER

What reproduction

Posted by Sukhdilinder Singh 2 years, 3 months ago

CBSE > Class 08 > Science

2 answers

Aditya Goswami 2 years, 3 months ago

The process of giving birth to young ones is called reproduction

Hia ❤️ 2 years, 3 months ago

The process reproducing new individuals is known as reproduction

ANSWER

What is mean by flame

Posted by Deenathayalan S 2 years, 3 months ago

CBSE > Class 08 > Science

5 answers

Aditya Goswami 2 years, 3 months ago

A flame is a zone where the burning of gases or vapour takes place producing light and heat

Meet Patil 2 years, 3 months ago

Flame is a region in which combustion takes place

Mr Mystery 2 years, 3 months ago

The substances which have very low ignition temperature and can easily catch fire with a flame are called flame

Aashna Meena 2 years, 3 months ago

Explain electrochemical behaviour of metal and non metals

4Thank You

Arshad Mansoori 2 years, 3 months ago

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ANSWER

What happens if you experience too much pressure. Per say too much atmosphere pressure

Posted by Kavin Pachiappan 2 years, 3 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Two forces act on an object in the same direction and then in opposite directions. what will be the net force on the object in each of the two cases?

Posted by Neeti Singh 2 years, 3 months ago

CBSE > Class 08 > Science

5 answers

Harshit Kumar 2 years, 2 months ago

There were no force in it because they are equally forcing the object that cancel out the force

Meet Patil 2 years, 3 months ago

Zero

Ritik Singh 2 years, 3 months ago

O because each force cancel each other

Lakhwinder Singh 2 years, 3 months ago

Daksh Verma 2 years, 3 months ago

Who is coal formed

ANSWER

Prepare a short report ( 100-150 words) on history of Antibiotics, types of Antibiotics and which microorganism s are used to prepare the vaccines. Describe the functions of Antibiotics in maintaining our health. Also visit a doctor and find out why anti biotics should not be over-used. Summaries your findings

Posted by Ishita Mehra 2 years, 4 months ago

CBSE > Class 08 > Science

1 answers

Raj Sahu 2 years, 3 months ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
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ANSWER

What is called to crop which grow in summer season

Posted by Ekansh Panda 2 years, 4 months ago

CBSE > Class 08 > Science

5 answers

Raghav Agarwal 2 years, 3 months ago

खरीफ crop

Diya Sarma 2 years, 3 months ago

Kharif crops

Madhur Singhani 2 years, 4 months ago

Hii

Bhagyashri. Patil 2 years, 4 months ago

Kharif crop

Aryan Singh Rajput 2 years, 4 months ago

Kharif crops

ANSWER

What is irrigation? Describe two methods of irrigation which conserve water

Posted by Hanamant Kuri 2 years, 4 months ago

CBSE > Class 08 > Science

5 answers

Lavika Arora 2 years, 2 months ago

The supply of water to the plants at the regular interval through a source other than a rain is called irrigation.Two methods of irrigation are drip system and sprinkler system

Shubhi Singh 2 years, 3 months ago

The process of supplying water at specific interval of time is called as irrigation. Two mothods of irrigation which conserve water is . Drip system Sprinkler system

Bijjam Sai Harithra 2 years, 3 months ago

Irrigation is nothing but supply of water to the plants.There are two types of methods in Irrigation: Drip Irrigation and sprinkler system

Paras Chamoli 2 years, 3 months ago

The supply of water at a specific interval of time is known as irrigation modern method of irrigations (1) drip system (2) sprinkler system

Ekansh Panda 2 years, 4 months ago

The supply of water at specific interval of time is known as irrigation. Drip irrigation conserves more water

ANSWER

If we say that a virus is 30 to 50 mm so what is the value of NM because I don't know exam so please help

Posted by Mishti Choudhary 2 years, 4 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Calculate the area is the pressure of box is 900 Pascal and the force is 450 Newton

Posted by Shivang Ahuja 2 years, 4 months ago

CBSE > Class 08 > Science

5 answers

Mahalaxmi Medi 2 years, 3 months ago

Pressure=force/area 900/450=2

Siddesh Gadre 2 years, 4 months ago

405000 m sq because area = force×pressure

Poonam Verma 2 years, 4 months ago

Mujhe ek doubt hai

Poonam Verma 2 years, 4 months ago

Sorry

Poonam Verma 2 years, 4 months ago

Hcjczxciysrgifyrdv8d-zsyk

ANSWER

The crops that are sown in the winter season are called

Posted by Divyansh Paliwal 2 years, 4 months ago

CBSE > Class 08 > Science

5 answers

Dinsha Ganeshani 2 years, 4 months ago

Rabi crops

Siddesh Gadre 2 years, 4 months ago

Rabi crops

Poonam Verma 2 years, 2 months ago

Kharif crops

Aarti Soni 2 years, 4 months ago

Rabi crop

Divyansh Paliwal 2 years, 4 months ago

Rabi crops

ANSWER

Write 10 lines on the usefulness of microorganisms in our lines.

Posted by Hemanth Gowda .M 2 years, 4 months ago

CBSE > Class 08 > Science

5 answers

Shubhi Singh 2 years, 3 months ago

.it helps in formation of curd. .it helps in cleaning the environment. .it helps in making of madicine.

Account Deleted 2 years, 3 months ago

Microorganisms also used in peticides

Diya Sarma 2 years, 3 months ago

Microorganisms helps in making medicines such as vaccines , antibiotics .

Aryan Singh Rajput 2 years, 4 months ago

It is used to make medicine Lactobacellius bacteria is used to make curd from milk It is used to make yeast

Dinsha Ganeshani 2 years, 4 months ago

It is help in baking

ANSWER

We are provided with 3 watch glasses containing milk, vegetable oil and kerosene respectively. Suppose you bring a burning candle near these materials one by one, which material (s) will catch fire instantly and why

Posted by Maanit Mittal 2 years, 4 months ago

CBSE > Class 08 > Science

2 answers

Lavika Arora 2 years, 2 months ago

Kerosene

Mahalaxmi Medi 2 years, 3 months ago

Milk contains fats so didn't force instant and vegetable oil and kerosene has constantly fire because these both have oxygen

ANSWER

Meaning of combustible and non combustible

Posted by Hari Patel 2 years, 4 months ago

CBSE > Class 08 > Science

4 answers

Sonam Kumari 2 years, 2 months ago

Combustible :A substance that burns in air and produces heat and light upon burning is called Combustible substances. E.g. Diesel, petrol, kerosene. Non combustible :Substances that don't burn in the presence of air are called non-combustible substances. E.g. Glass, stones.

Lavika Arora 2 years, 2 months ago

Combustible -substance that burn easily in air abd produce heat and light is called combustible substance. Non - combustible - the substance that do not burn easily in air is called non- combustible substance

Tanishka Rajendra Shinde Shinde 2 years, 4 months ago

Combustible - the substances that undergoes combustion are called as combustible substance Non-combustible - the substance that does not burn when exposed to fire is called as non - combustible substance

Dharshan M.R 2 years, 4 months ago

Combustible Substances A substance that burns in air and produces heat and light upon burning is called a Combustible substance. e.g. Diesel, petrol, kerosene. Non-Combustible Substances Substances that don’t burn in the presence of air are called non-combustible substances. e.g. Glass, stones.

ANSWER

What are the number of electrons in K L M shells of 11 to 20 elements

Posted by Gunishetty Kruthika 2 years, 4 months ago

CBSE > Class 08 > Science

0 answers

ANSWER

Uses of coal

Posted by Adiba Hussain 2 years, 4 months ago

CBSE > Class 08 > Science

4 answers

Yoshiko Sasaki 2 years, 4 months ago

1) coal is one of the fuel used to cook food 2) it is used in railway engine to produce steam to run the engine 3) it is also used in thermal power plant to produce electricity 4) Coal is also used as a fuel in various industries

Tanishka Rajendra Shinde Shinde 2 years, 4 months ago

Suvidya S 2 years, 4 months ago

Which class you are studying in?

5Thank You

Suvidya S 2 years, 4 months ago

In coke , coal tar, coal gas