Questions

Metals reacts with acids to give:

What is the number of groups and periods in the modern periodic table?

Bauxite is an ore/mineral of

Anaemia is caused because of deficiency of which of the following?

In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.

ARDUOUS

Pir Pajal Railway Tunnel is located in ____

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Actuate

Select the word with the correct spelling.