When a metal is burnt in oxygen its mass is increased by 24%. The equivalent mass of the metal will be
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a
25
b
24
c
33.33
d
76
answer is C.
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Detailed Solution
Increase in mass percentage of metal when burnt in oxygen = 24 Weight of metal = 100gWeight of metaloxide = 124gWeight of oxygen = 24EM = 33.33EW of metal = 33.33