Who am I?
I am a salt of potassium hydroxide and nitric .acid.

Who am I? I am the base of food chain

Who am I? I am a product of gypsum and am·used to making chalks and fire proof materials.

Who am I? I am an oxide capable of showing properties for both acids and bases.

Who am I ? I am a product of oxygen under the influence of UV radiation and I absorb UV rays.

Who am I? I depend on plants and animals

How the following substances will dissociate to produce ions in their solution ? (i) Hydrochloric acid (iv) Sodium Hydroxide (ii) Nitric acid (v) Potassium Hydroxide (iii) Sulphuric acid (vi) Magnesium Hydroxide

Who am I ? I am green, but don't have organs.

Who am I?I depend on plants for food.