The density 400cm3 of palm oil was 0.9gcm-3 before frying. If the density of the...

JAMB 1979

The density 400cm³ of palm oil was 0.9gcm^-3 before frying. If the density of the oil was 0.6gm^-3 after frying,assuming no loss of oil due to spilling, its new volume was

A. 360cm³
B. 600cm³
C. 240cm³
D. 800cm³
E. 450cm³

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Correct Answer: Option B

Explanation

Since no loss of oil,

Density x volume = constant

D₁V₁ = D₂ x V₂

0.9 x 400 = V₂

V₂ = 600cm³

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The density 400cm3 of palm oil was 0.9gcm-3 before frying. If the density of the...

Correct Answer: Option B

Explanation

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