A teacher took students of grade 8 to chemistry lab to show experiments. She took a
test tube containing acid and added granules of a metal A in it. After some time bubbles
appeared in the test tube. She took another test tube containing same acid and added
another metal B to it. Bubbles did not appear.
•What could be A and B?
•How can you test the gas produced?
Answers
Answered by
3
Answer:
Metal A is Zinc and Metal B is Gold.
The acid might be either Hydrochloric or Sulphuric Acid
You can test the gas produced by bringing a candle close to the bubbles. If they burns with pop sound hydrogen gas is liberated
Answered by
1
Answer:
please mark as brainlest
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