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A compound possesses 8% sulphur by mass....

A compound possesses 8% sulphur by mass. The least molecular mass is

A

200

B

400

C

155

D

355

Text Solution

Verified by Experts

The correct Answer is:
B
`because` 8g sulphur is present in 100g of substance
`therefore `32g sulphur will present ` = (100)/(8) xx 32 = 400`.
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