a gunpowder contains 70% nitric and 15% sulphur . The rest of it is charcoal . Find the quantity of gunpowder which contains 6.3 kg nitric.
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945 g is the right answer
calidhasan5:
no, its answer is 9 kg. in my answer sheet .
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quantity of nitric = 70%
sulphur = 15%
since , nitric = 6.3kg
70% = 6.3 kg
1 % = 6.3 ÷ 70 = 0.09kg
100% = 100 × 0.09 = 9 kg
Answer: quantity of gunpowder = 9kg
sulphur = 15%
since , nitric = 6.3kg
70% = 6.3 kg
1 % = 6.3 ÷ 70 = 0.09kg
100% = 100 × 0.09 = 9 kg
Answer: quantity of gunpowder = 9kg
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