Questions

A bomb explodes on the moon. You will hear its sound on earth after _________

A genetically engineered form of brinjal known as the BT-­brinjal has been developed. The objective of this is

Who discovered Nitrogen?

In male reproductive system, the testes are situated outside the abdominal cavity within a pouch called __________.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Just punishment for wrong doing

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

More than thirty years have now passed ______ I had my first flight.

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 3rd group and the 4th period?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

To have at one's fingertips