The chemical reaction K₂SO₄(aq) + BaCl₂(aq) → 2KCl(aq) + BaSO₄(s) is an example of:

Which of the folowing pairs will give displacement reactions ?

Consider the following statements: 1. Concentrated H₂SO₄ is used as a dehydrating agent in esterification reaction. 2. The hydrophilic part of soap is oil and it dissolves in water. 3. Nickel is used…

Which of the following are the constituents of a soda acid fire extinguisher?

With reference to 'Silver articles', which of the following statements is/are correct? 1. Silver articles turn black after some time when exposed to air. 2. It happens due to coating of silver sulphi…

Catalyst used in hydrogenation of vegetable oil into vanaspati ghee is