railway RRB Technician Grade 3 Mock Test 2024 General Science Chemistry Basic Concepts of Chemistry

Na अणूंच्या 46 ग्रॅममधील कणांच्या संख्येची गणना करा:

1

12.044 × 10²³

2

6.022 × 1⁰²³

3

46 × 6.022 × 10²³

4

46

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