Question No: 5
In a test tube, an acid is added to a substance 'Z'. Due to the chemical reaction between the acid and 'Z', a gas is evolved. When a burning candle is brought near the test tube, the candle extinguishes. Identify the substance 'Z'.
Limestone pieces
Milk of magnesia
Zinc granules
Calcium hydroxide
Answers
Answered by
1
Answer:
calcium hydroxide
Explanation:
may be the answer that because when the burning candle extinguishes that would be hydrogen
Answered by
0
Answer:
zinc granules
Explanation:
let's suppose that the acid is hcl , then the following reaction will take place hcl+zn= ZNCL2 + H2
Similar questions