Questions

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?

___, found in blood, is responsible for oxygen transportation.

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
He had kept up his training regimen for a month.

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

One who walks in sleep

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
Rohan was not told about the e-mail.

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

Commercial banks lend to which of the following Priority sectors?

In accordance to the 18th Mercer Quality of Life study, which city in the World holds the first position as the best city to live in?