General Knowledge 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?

The largest gland of the human body is

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

Put one's foot down

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Water was dripping (1)/ of the trees, and (2)/ the grass was wet. (3)/No Error (4)

The most abundant metal in the Earth's crust is

The founder of Bachpan Bachao Andolan (Save Child Movement ) is

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

Mould

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.
My daughter read the entire novel in one day.