Poornima took two test tubes and labelled them as A and B
In test tube A she puts a substance X with dilute hydrochloric acid and in test tube B she puts a substance Y with dilute hydrochloric acid reaction starts taking place in test tube B with evolution of gas. No such chemical reaction is observed in test tube A.
Which of these substances X and Y do you think is a metal? Give reason for your answer.
Answers
Answered by
0
Answer:
in test tube A there is a metal
and the gas evolved is hydrogen gas
it will blow out fire with a pop sound
Explanation:
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Answered by
1
In test tube B there is a metal that why it started evolution of gas whereas tube A is a control.
hydrogen gas is evolved
hope it helps ☺️
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