Questions

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

I (has been) fortunate to travel with interesting co-passengers

Which of the following is NOT a primary green house gas in the earth's atmosphere?

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.
Atonement for one's sins

If expenses are paid in cash then

Which dam is built on the Bhagirathi River?

First Indian to win an Individual Olympic medal?

Who among the following devised the technique IVF (In vitro Fertilization)?