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Elements of Group 1 and 2 — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryElements of Group 1 and 21 Mark
MCQ
What happens when crystalline $Na _2 CO _3$ is heated? 
  • A
    releases $CO _2$
  • ✓
    loses $H _2 O$
  • C
    decomposes into $NaHCO _3$
  • D
    colour changes.
✓

Answer

Correct option: B.
loses $H _2 O$
loses $H _2 O$

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