Question

Chalk contains 10% calcium 3% carbon 12 % oxygen of chalk and remaining is sand find the amount of carbon and calcium in gram in 2.5 kg of chalk also find the amount of sand

Answer 1

Answer:

Step-by-step explanation:

Siddhartharao77 Maths AryaBhatta

Given, Chalk is 1 kg = 1000 g

Amount of chalk in carbon = 3/100 * 1000

                                            = 30g

Amount of Calcium in chalk = 10/100 * 1000

            

                                               = 100g

Amount of Oxygen in chalk = 12/100 * 1000

                                               = 120 g

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