A. Burns to form soot
B. Gives PH3 which form smoke
C. Immediately catches fire in air
D. Is a gas which brings tears in eyes
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A. Burns to form soot
B. Gives PH3 which form smoke
C. Immediately catches fire in air
D. Is a gas which brings tears in eyes
Answer: B. Gives PH3 which forms smoke Calcium phosphide is used in smoke screen because it gives PH3 which forms smoke.
Answer: B. Gives PH3 which forms smoke
Calcium phosphide is used in smoke screen because it gives PH3 which forms smoke.
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