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p- Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryp- Block Elements1 Mark
MCQ
Nitric acid is prepared by:
  • A
    Contact process
  • ✓
    Ostwald's method
  • C
    Photosynthesis
  • D
    Haber's process
✓

Answer

Correct option: B.
Ostwald's method
B

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