AIPMT PRELIMS2010Chemistry-Mole Concept
AIPMT PRELIMS 2010 Chemistry Avogadro's Number MCQ Question
Type: MCQ-numerical-Easy-Class 11
The number of atoms in 0.1 mol of a triatomic gas is (N_A = 6.02 × 10²³ mol⁻¹)
A
1.800 × 10²²
B
6.026 × 10²²
C
1.806 × 10²³
D
3.600 × 10²³
Correct Answer
Option C
Detailed Explanation
Number of atoms = N_A × mole × 3 = 6.023 × 10²³ × 0.1 × 3 = 1.806 × 10²³
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