‘महाशय’ शब्द का

Which of the following gas is used to fill balloons.

Calcium cyanamide, used as a fertilizer, is commercially known as ______.

______ is defined as the number of moles of solute per litre of solution.

Which gas is commonly used to fill balloons?

The atoms which contains same number of Electrons are known as:

Which of the following reactions is commonly used in the hydrogenation of vegetable oils using a nickel catalyst?

The first nuclear reactor made in India is named:

When acid reacts with metal carbonate, _______ is/are formed.

What is the gas ‘Xenon’ also known as?

Which nutrient does soil provide to plants?