Question

10.Read the following statements and identify X,Y and Z. (i) X is stored under kerosene (ii) Y catches fire on exposure and stored in water (iii) Z reacts with steam

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Answer 1

Answer:

X = Sodium

Y = Phosphorous

Z = Iron

Reason:-

(1) Sodium reacts vigorously with oxygen and watergiving off a lots of heat, it is stored in kerosene.

(2) Phosphorus catches fire on exposure hence is stored in water.

(3) Iron react with steam.