A substance 'X' is added into dilute sulphuric acid and a gas is evolved. when a burning match stick is brought near this gas, pop sound is heard. The substance X is a...
(a) metal
(b) non-metal
(c) neither metal nor non-metal (d) none of the above
VIII-SCIENCE
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Answer:
b is the ryt answer....
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2
your answer is x is a metal because x reacts with dilute sulphuric acid and forms salt and h2 is evolved and h2 is only gas which burns with pop sound
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