Download App

9.2 Nitric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry9.2 Nitric Acid1 Mark
MCQ
Nitric acid on standing develops brownish colour which may be attributed to the presence of
  • A
    $No _2^{+}$
  • B
    $NO _3^{-}$ions
  • ✓
    $NO _2$
  • D
    $HNO _2$
✓

Answer

Correct option: C.
$NO _2$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from 9.2 Nitric Acid→9.2 Nitric Acid — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

The chemical name of bauxite ore is.
→
Assertion (A): The addition of hydrochloric acid to a solution containing carbonate (CO32-) ions results in effervescence.
Reason (R): Carbonate ions react with hydrochloric acid to produce carbon dioxide gas, which causes the effervescence.
→
Two isomeric compound having general formula $C _2 H _6 O$ are:
→
The electrolyte used for electroplating an article with silver is:
→
A compound with high melting point is:
→
Copper, Zinc and Tin are the metals alloyed to form.
→
Choose the correct alternative :
The gas laws which relates the volume of a gas to the number of molecules of the gas is :
→
Assertion (A): Urea is an organic compound.
Reason (R): Urea conducts electricity in solid state.
→
Which of the following statement is not correct ?
→
An organic weak acid is $.......$.
→