Question

Consider the following four statements about wetland ecosystems :

a. They are the transitional zones between terrestrial and aquatic ecosystems.

b. They are highly productive.

c. They are the source of greenhouse gases.

d. They normally occur in the floodplain of rivers.

Q. Normally the pulse rate of a healthy body is:

Q. Duncan Passage is situated between :

Q. The first African National to become Secretary General of UNO was

Q. Tear gas is

Q. The enormous amount of energy released in an explosion of an atomic bomb due to the-

Q. Planning in India derives its objectives from: