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With the help of examples, show the variation in shape and sizes of cells.

Posted by Gurjinder Singh 8 years, 5 months ago

CBSE > Class 08 > Science

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Why is it easier to walk on rough surface than on smooth surface

Posted by Himansh Yadav 8 years, 5 months ago

CBSE > Class 08 > Science

1 answers

Poulami Dasgupta 8 years, 5 months ago

As rough surface produces friction with the grip of our shoes it is easier to walk on it but on the other hand smooth surface lacks friction which does not produces grip with our shoes thus making it difficult for us to walk on it

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What is the meaning of friction

Posted by Pinki Samdhyan 8 years, 5 months ago

CBSE > Class 08 > Science

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What are synthetic fibre

Posted by Dev Jatolia 8 years, 5 months ago

CBSE > Class 08 > Science

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MCQ

Posted by Netra Gohil 8 years, 5 months ago

CBSE > Class 08 > Science

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Flow chart of natural resources

Posted by Sudhanshu Shivam 8 years, 5 months ago

CBSE > Class 08 > Science

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Explain rapid, spontaneous,and explosive combustion

Posted by Sudhanshu Shivam 8 years, 5 months ago

CBSE > Class 08 > Science

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What is centrosome

Posted by Rammohan Kulu 8 years, 5 months ago

CBSE > Class 08 > Science

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Combustion and flame

Posted by Ayushi Rani 8 years, 5 months ago

CBSE > Class 08 > Science

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A crude oil is a mixture or compound. Explain

Posted by Ananya Singh 8 years, 5 months ago

CBSE > Class 08 > Science

1 answers

Ananya Singh 8 years, 5 months ago

It is a mixture

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A crude oil is a mixture or compound. Explain

Posted by Ananya Singh 8 years, 5 months ago

CBSE > Class 08 > Science

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What are organism

Posted by Manish Punjabi 8 years, 5 months ago

CBSE > Class 08 > Science

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Sudhanshu Shivam 8 years, 5 months ago

An individual animal ,plant or single celled life form is an organism

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What is IUPAC?

Posted by Sakshi Gangopadhya 8 years, 5 months ago

CBSE > Class 08 > Science

1 answers

Gurjeet Singh 8 years, 5 months ago

IUPAC is the International Union for Pure and Applied Chemistry. IUPAC serves the international scientific endeavor in the dual function of a basic science and a mission-oriented Union.

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What is displacement reaction?

Posted by Arrav Singh 8 years, 5 months ago

CBSE > Class 08 > Science

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What is mahalwari system?

Posted by Arrav Singh 8 years, 5 months ago

CBSE > Class 08 > Science

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What is sound

Posted by Arrav Singh 8 years, 5 months ago

CBSE > Class 08 > Science

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What are anti biotic

Posted by Bunny Bunny 8 years, 5 months ago

CBSE > Class 08 > Science

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Poulami Dasgupta 8 years, 5 months ago

Antibiotics are medicines like penicillin that inhibits the growth of micro-organisms or to destroy micro-organisms

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Why Pottatium is kept in water?

Posted by Kumar Aryan 8 years, 5 months ago

CBSE > Class 08 > Science

2 answers

Sudhanshu Shivam 8 years, 5 months ago

Potassium is kept in kerosene not in water

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Poulami Dasgupta 8 years, 5 months ago

Due to its high reactivity with air /oxygen, potassium is kept under water

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Why is distilled waterainsulator

Posted by Ojha Sweta 8 years, 5 months ago

CBSE > Class 08 > Science

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Difrence between static an sliding friction

Posted by Virender Garg 8 years, 5 months ago

CBSE > Class 08 > Science

1 answers

Kumar Aryan 8 years, 5 months ago

In static friction ,an object tends to move over surface of another object.It means the object is no t moving but it is trying to move.Whereas In Sliding friction an object moves slowly over the surface of another object . It means the object has started to move.

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What happens when we expose Cu in moist air for a long time

Posted by Bhavesh Verma 8 years, 5 months ago

CBSE > Class 08 > Science

2 answers

Kumar Aryan 8 years, 5 months ago

It will form copper hydroxide and copper carbonate due to reaction of copper with air,water and carbon dioxide.

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Virender Garg 8 years, 5 months ago

It will form copper oxide

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What is fractional distillation?

Posted by Swati Kumari 8 years, 5 months ago

CBSE > Class 08 > Science

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Difrence between static an sliding fiction

Posted by Virender Garg 8 years, 5 months ago

CBSE > Class 08 > Science

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WHAT IS HARMONS

Posted by Sambhav Oswal 8 years, 5 months ago

CBSE > Class 08 > Science

1 answers

Bhavesh Verma 8 years, 5 months ago

The particles secrets by the body to develop secondary sexual characteristics

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Diffrence between static and sliding forc

Posted by Viren Garg 8 years, 5 months ago

CBSE > Class 08 > Science

1 answers

Bhavesh Verma 8 years, 5 months ago

Say static force is a form of motion in which any object is in rest because word static means at rest and the sliding force means that a force is applied on a body in that condition in which the object start sliding , the force which led to the sliding movement in any body is known as sliding force

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Which microorganisms make milk into curd

Posted by Akshay K 8 years, 5 months ago

CBSE > Class 08 > Science