Questions

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

(of a cat) to make a low continuous vibratory sound expressing contentment.

Besides CO2, the other green house gas is

Which one of the following forms of phosphorus is most reactive?

Which drug is used as a Nonsteroidal anti-inflammatory drug?

The common name of hydrogen peroxide is

With regard to ‘Project Tiger’, which one of the following statements is not correct?

Improve the bracketed part of the sentence.
In the eighteenth century, Japan's feudal overlords, from the shogun to the humblest samurai, found themselves (on) financial stress.

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Altruism