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Class 11 NEET Chemistry Some Basic Concepts Of Chemistry

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Question : 1

Total: 63

Among the following, choose the ones with equal number of atoms.

A. 212 g of Na2CO3( s) [molar mass = 106 g ]
B. 248 g of Na2O( s) [molar mass =62g ]
C. ‌‌240g of NaOH( s) [molar mass =40g ]
D. 12 g of H2(g) [molar mass =2g ]
E. 220 g of CO2(g) [molar mass =44g ]
Choose the correct answer from the options given below :

B, C, and D only
B, D, and E only
A, B, and C only
A, B, and D only

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