चौक कंटेंस 10% कैलशियम 3% कार्बन एंड 12% ऑक्सीजन फाइंड द माउंट ऑफ कार्बन कार्बन एंड कैलशियम इन ग्राम्स इन
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Answer:
Amount of carbon=75 grams
Amount of calcium=250grams
Explanation:
In chalk,
Calcium=10%Carbon=3%Oxygen=12%Remaining=100−(10+3+12)=100−25=75%Sand=75%
Amount of carbon = 5/2×3/100 kg=3/40×1000=75grams Amount of calcium =5/2×10/100 =1/4kg=250grams
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