Choose the correct alternative from the following : - Assertion (A) : Weeds should not be allowed to grow along with crops.
Reason (R) : Weeds leave no space for plants to grow.

C. A IS TRUE BUT R IS FALSE.

Choose the correct alternative from the following : - Assertion (A) : Appendix is a vestigial organ in human body.
Reason (R) : It does not participate in digestion.

A. BOTH A AND R ARE TRUE AND R IS THE CORRECT EXPLANATION OF A.

Choose the correct alternative from the following : - Assertion (A) : Bats can fly in the night.
Reason (R) : Bats emit ultrasonics.

A. BOTH A AND R ARE TRUE AND R IS THE CORRECT EXPLANATION OF A.

Choose the correct alternative from the following : - Assertion (A) : Goitre is a common disease in mountainous regions.
Reason (R) : The diet of the people in mountains lacks iodine content.

A. BOTH A AND R ARE TRUE AND R IS THE CORRECT EXPLANATION OF A.

Choose the correct alternative from the following : - Assertion (A) : Water kept in earthen pots gets cooled in summer.
Reason (R) : Evaporation causes cooling.

A. BOTH A AND R ARE TRUE AND R IS THE CORRECT EXPLANATION OF A.