Name the components present in the following mixtures:

(a) Brass

(b) Duralumin

(c) Tap water

(d) Bronze

(e) Crude petroleum oil .

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1 Answers

(a) Brass → Copper and Zinc. 

(b) Duralumin → Aluminium + Copper with little manganese and magnesium. 

(c) Tap water → air, dissolved salts. 

(d) Bronze → Copper, Tin and zinc. 

(e) Crude petroleum oil → petrol, kerosene, diesel, LPG, mixed with salt, water and earth particles.

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