A reactive metal (M) is treated with H2SO4(dil). The gas is evolved and is collected over the
water as shown in the figure. The correct conclusion drawn is/are (1.)
(a) the gas is hydrogen
(b) the gas is lighter than air
(c) the gas is SO2 and is lighter than air
(d) Both (a) and (b)
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Answer:
option a is correct answer
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