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1. Chalk contains calcium, carbon and oxygen in the ratio of 10:3:12 . Find the percentage of carbon in chalk. 2. If in a stick of chalk carbon is 3g, what is the weight of the chalk stick?

1. Chalk contains calcium, carbon and oxygen in the ratio of 10:3:12
. Find the percentage of carbon in chalk.
2. If in a stick of chalk carbon is 3g, what is the weight of the chalk stick?

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
2 months ago
Our expert is working on this Class VII Maths answer. We will update the answer very soon.

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