JEE Main 23 Jan 2025 Shift 1 Paper

Section: Chemistry

Question : 51 of 75

Marks: +1, -0

2.8×10−3‌mol of CO2 is left after removing 1021 molecules from its ' x ' mg sample. The mass of CO2 taken initially is Given : NA=6.02×1023mol−1

[23 Jan 2025 Shift 1]

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