EASY
Earn 100

What happens when water is added to sulphuric acid?
Important Questions on Heat and Temperature
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Look at the pictures given below. Write solid, liquid and gas under its matching molecular arrangement. Answer the question based on these pictures.
Name the process involved by which A changes into C.

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Write the quadrants in which the following points lie:

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During summers, water in a pitcher made up of smooth black soil does not become as cool as in the pitcher made of red soil. Why?

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What are the conditions required for burning to occur?

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EASY
State whether the following statement is true or false.
To keep the body cool there is dense fur on the body of the polar bear.

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The applied heat energy can be realized as an increase in the average kinetic energy of the molecules.

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