Questions

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

Extreme or indefinite to be adequately described.

Vacuum Tubes were used by _________ Generation of Computers.

Which of the following winds are hot dust laden and blow from Sahara desert towards Mediterranean Region?

Shahjahan built the Taj Mahal for?

Choose the most appropriate answer:In which atmospheric layer are the communication satellites located?

____________________is a measure of the actual amount of water vapour in a particular sample of air: measured as a partial pressure.

_________ is a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole.