While playing with his friends, Peter inserted a stick into his ear. He lost his hearing due to the rupture of:

1. Ear drum
2. Pericardium
3. Cornea
4. Pinna

The prime source of Chlorofluorocarbons is:

1. Vehicular emissions
2. Refrigeration equipment
3. Sewage
4. Effluents

Assertion (A): There is frequent urination in summer than in winter.

Reason (R): In summer we lose a lot of water as sweat, so the kidneys reabsorb more water. Hence, urine formed is less in summer than in winter.

1. Both A and R are True
2. Both A and R are False
3. A is True and R is False
4. A is False and R is True

The age restrictions for marriage for boys and girls by law in India is:

1. Boys 18 years, Girls 21 years
2. Boys 17 years, Girls 16 years
3. Boys 21 years, Girls 18 years
4. Boys 20 years, Girls 17 years