Two bodies A and B are brought into contact with one another and heat flow from A to B- Which of the following statement is-are true-A- Activity of atoms in body A increasesB- Activity of atoms in body B increasesC- Can-t be saidD- Activity of atoms in both the bodies remains constant

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Physical Properties of Metals

Two bodies A ...

Question

Two bodies A and B are brought into contact with one another and heat flow from A to B. Which of the following statement is/are true?

Activity of atoms in body A increases

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Activity of atoms in body B increases

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Activity of atoms in both the bodies remains constant

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Can’t be said

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Solution

The correct option is B
Activity of atoms in body B increases

As heat flows from A to B, so A is hot as compared to B. So when they are brought in contact activity of atoms in A decreases while that of atoms in B increases.

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Two bodies A and B are brought into contact with one another and heat flow from A to B. Which of the following statement is/are true?

The correct option is B Activity of atoms in body B increases As heat flows from A to B, so A is hot as compared to B. So when they are brought in contact activity of atoms in A decreases while that of atoms in B increases.

The correct option is B
Activity of atoms in body B increases

As heat flows from A to B, so A is hot as compared to B. So when they are brought in contact activity of atoms in A decreases while that of atoms in B increases.