Questions

Aromatic hydrocarbons contain at least _____ benzene like ring in their molecules.

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

Love for dogs

The first history book was written by

When did the U.S join WW-1?

Find the difference between place value and face value of 7 in 589573212.

Name the gas used in preparation of bleaching powder

Pyrolusite is an ore/mineral of ___________.

The process of taking up a permanent shape, size and function to form a permanent tissue is called