1.

Give two examples each :(i) Gaseous element.(ii) Solid element.(iii) Homogeneous mixture.(iv) Colloid.

Answer»

(i) Hydrogen (H2), Oxygen (O2).

(ii) Iron (Fe), Copper (Cu), Silver (Ag).

(iii) Sea water, blue vitriol dissolved in water

(iv) Milk, blood.



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