On heating, under suitable conditions, 1 litres of monoatomic gas,X, combines with 11/2 litres of an oxide, What is the formula of the oxide.

A.

XO3

B.

X2O3

C.

X3O2

D.

XO2

E.

None of the above

View answer & explanation

Correct answer is B

No explanation has been provided for this answer.

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