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The weight of calcium oxide formed by bu...

The weight of calcium oxide formed by burning 20 g of calcium in excess oxygen is-

A

36g

B

56g

C

28g

D

72g

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
CaO formed `=(1)/(2)` moles
`w=(1)/(2)xx56=28gm`
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