धावन सोडा के एक अणु में जल के कितने अणु मौजूद होते हैं?

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RRC Group D Previous Paper 1 (Held On: 17 Sep 2018 Shift 1)
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  1. 8
  2. 5
  3. 7
  4. 10

Answer (Detailed Solution Below)

Option 4 : 10
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  • धावन सोडा में जल के अणुओं की संख्या 10 है।
  • हम जानते हैं कि धुलाई सोडा के लिए आणविक सूत्र Na2CO3.10H2O है।
  • सोडियम कार्बोनेट (Na2CO3) का पुन:क्रिस्टलन धावन सोडा देता है।
  • धावन सोडा में, जल क्रिस्टल के रूप में मौजूद होता है।
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