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  • Assertion (A): Three states of matter are the result of balance between intermolecular forces and thermal energy of the molecules.Reason (R): Intermolecular forces tend to keep the molecules together but thermal energy of molecules tends to keep

In the following questions, a statement of Assertion (A) followed by a statement of the reason (R) is given. Choose the correct option out of the choices given below each question.

Assertion (A): Three states of matter are the result of balance between intermolecular forces and thermal energy of the molecules.
Reason (R): Intermolecular forces tend to keep the molecules together but thermal energy of molecules tends to keep them apart.
(i) Both A and R are true and R is the correct explanation of A.
(ii) Both A and R are true but R is not the correct explanation of A.
(iii) A is true but R is false.
(iv) A is false but R is true.

Answers (1)

The answer is the option (i) Both A and R are right, and R is the correct explanation of A.

Explanation: Balance is required in both intermolecular forces and thermal energy to decide the state of matter.

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