railway RPF SI Mock Test Series 2024 General Science Chemistry Basic Concepts of Chemistry

नाइट्रस एसिड (HNO2) का मोलर द्रव्यमान कितना है?

1
44.01 ग्राम/मोल
2
63.01 ग्राम/मोल
3
36.46 ग्राम/मोल
4
47.013 ग्राम/मोल
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