MCQ
जल (घनत्व $=1 \mathrm{~g} \mathrm{~cm}^{-3}$ ) के एक अणु का आयतन है :
- A$9.0 \times 10^{-23} \mathrm{~cm}^{3}$
- B$6.023 \times 10^{-23} \mathrm{~cm}^{3}$
- ✓$3.0 \times 10^{-23} \mathrm{~cm}^{3}$
- D$5.5 \times 10^{-23} \mathrm{~cm}^{3}$
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