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mayank dagar
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Asked: 2021-09-29T05:45:08+00:00 In:

What happens when a burning match-stick is brought near the test-tube in which zinc and dilute sulphuric acid are put?

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Poll Results

0%(a) Flame extinguishes at once
0%(b) Flame becomes brighter
100%(c) A popping sound is produced ( 6 voters )
0%(d) No change takes place
Based On 6 Votes

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    1 Answer

    1. (c) A popping sound is produced

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