बैंकिंग सोडा का रासायनिक स – McqOptions

MCQOPTIONS

1.	बैंकिंग सोडा का रासायनिक सूत्र है ?
A.	Na₂CO₃
B.	Na₂CO₃ - H₂O
C.	Na₂CO₃ - 10H₂O
D.	NaHCO₃
Answer» E.

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