JEE Main 31-Jan-2024 Shift 2 Solved Paper

Section: Chemistry

Question : 62 of 90

Marks: +1, -0

A sample of CaCO3 and MgCO3 weighed 2.21g is ignited to constant weight of 1.152g. The composition of mixture is :
(Given molar mass in gmol−1
CaCO3:100,MgCO3:84‌ ) ‌

[31-Jan-2024 Shift 2]

1.187gCaCO3+1.023gMgCO3
1.023gCaCO3+1.023gMgCO3
1.187gCaCO3+1.187gMgCO3
1.023gCaCO3+1.187gMgCO3

Validate

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