1 मोल पानी का द्रव्यमान क्या है?

  1. 16 ग्राम
  2. 18 ग्राम
  3. 20 ग्राम
  4. 14 ग्राम

Answer (Detailed Solution Below)

Option 2 : 18 ग्राम
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सही उत्तर 2 अर्थात् 18 ग्राम है।

व्याख्या:

  • H2O का 1 मोल = ग्राम में H2O का आणविक द्रव्यमान
    • 2H का द्रव्यमान +1O का द्रव्यमान
    • 2 × 1 + 16 × 1
    • 2 + 16
    • 18 ग्राम
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