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A sample of petrol is a mixture of 30% n...

A sample of petrol is a mixture of `30% n-` heptane and `70%` iso`-` octane . The sample has octane number

A

70

B

30

C

15

D

35

Text Solution

Verified by Experts

The correct Answer is:
a
Petrol sample `30% n-`heptane `+70%` iso`-`octane since iso`-` octane is `70%` . Hence, octane no. is `70`.
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