Questions

Depletion of ozone layer causes

The arrangement of leaves on an axis or stem is called

The source of energy in an ecosystem is

Pollination by wind is called?

In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.

A police constable arrested the burglar just before dawn.

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer for the given blank out of the four alternatives.

The nation has been _____as a relatively extensive, territorial relation of nativity. We have further formulated the_____of the nation as a territorially_____, yet bounded, social relation for the generation, transmission, and ____of life. When the nation is a national state, it is also a_____for the protection of life. The nation is often ______by the metaphor of familial relations and, indeed, has sometimes been considered as some kind of_____family. This is understandable because both the nation and the family are relations of_____. Nonetheless, there is an important difference, and to understand this will _____a more detailed examination of the_____ between territory and bonding.

Nonetheless, there is an important difference, and to understand this will _____

Who among the following laid the foundation of chemical sciences by establishing two important laws of chemical combination?