Gurdwara Patalpuri Sahib is located on the bank of river

Pepperonil, ethyl acetate, butyraldehyde and nitrate are some common adulterants used in ____________

Which of the following is acidic in nature?

Which drug is used to cure Hypertension?

Which of the following dyes is used for colouring Paper and typewriters?

Which of the following is used in alcoholic drinks?

Ultra-purification of metals is achieved using:

What is the chemical formula of the mineral malachite?

Which of the following metals is the lightest in the periodic table of elements?

Which device converts sound waves to electrical signals?

Which element is known as the 'King of Chemicals.