The ratio of number of boys to the number of girls in a

_______is used as a Water Purifier.

Which one of the following committee was constituted to review environmental laws in the country?

What was theme for World Hemophilia Day this year?

Which among the following is the only breeding ground for Indian Skimmer, an endangered fresh water bird species?

The process in which the branches of the tea bushes are cut off is

Cyclones Gulab was a tropical cyclone that caused considerable damage to ______ Asia.

The surface temperature of the Sun is nearly -

In a food chain, what is the difference between primary consumers and secondary consumers?

Which one of the following is world’s largest Start Up ecosystem ?

Which one of the following is an element of weather?