Chemistry · Chemical Compounds
चाक (chalk) का रासायनिक सूत्र क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1CaCO3✓
- 2Ca(OH)2
- 3CaHCO3
- 4Ca(SO4)2
सही उत्तर देखें
CaCO3
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