Science, asked by ishitachaudhary0699, 9 months ago

hi...
pls. tell ans. of this question
pls. write valid ans. only for all these question​.
jitna aata h btado if u know only 1 question then also u can ans.

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Answered by bhartigarima448844
1

Answer:

1. by passing liberated gas over burning splinter coz reaction of hydrochloric acid with metals liberates hydrogen gas. on passing hydrogen gas over burning splinter.....a pop sound is heard

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