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Ammonia and Nitric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryAmmonia and Nitric Acid1 Mark
MCQ
Assertion (A): Freshly prepared ferrous sulphate solution is used in the brown ring test.
Reason (R): On exposure to air, ferrous sulphate gets oxidised to ferric sulphate and does not react with NO.
  • ✓
    Both A and R are true and R is the correct explanation of A
  • B
    Both A and R are true but R is not the correct explanation of A
  • C
    A is true but R is false
  • D
    A is false but R is true
✓

Answer

Correct option: A.
Both A and R are true and R is the correct explanation of A
A

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