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What is the value of a+b+c-d?

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in Chemical Process Calculation by (98.8k points)
What is the value of a+b+c-d?

(a) 10

(b) 20

(c) 30

(d) 40

This question was posed to me in an interview for internship.

This interesting question is from Terminology for a Reaction System-III topic in section Material Balances without Reaction and Material Balances Involving Reactions of Chemical Process Calculation

1 Answer

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Best answer
The correct option is (a) 10

The explanation is: Element Balance.

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