Questions

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’.

The biggest problem faced by (1)/ all developing countries is the (2)/ lack of training manpower. (3)/ No error (4)

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Which of the following elements has the lowest melting point?

What chemical is injected into a person's body when an ant bites?

Which was not produced by volcanic outgassing?

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?

______ character of a bond between two atoms is greater if the difference in their electro negativities is lesser.

A bound collection of maps is called ___________.