Download App

9.2 Nitric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry9.2 Nitric Acid1 Mark
MCQ
Concentrated nitric acid oxidises phosphorus to :
  • ✓
    $H _3 PO _4$
  • B
    $P _2 O _3$
  • C
    $H _3 PO _2$
  • D
    $H _4 P _2 O _7$
✓

Answer

Correct option: A.
$H _3 PO _4$

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

Ammonia gas burns in the excess of oxygen to form ________ and water.
→
The metals zinc and tin are present in the alloy
→
In terms of acidic strength, which one of the following is in the correct increasing order?
→
The compounds A and B in the given reaction, respectively, are:
$2 KHCO_3+A \rightarrow B+2 H_2 O+2 CO_2$
→
For preparing very pure sulphuric acid on large scale, the raw materials are:
→
An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is
→
During the electrolysis of acidulated water, OH- ions are:
→
Which reaction best describes the interaction between zinc oxide and sodium hydroxide?
→
Assertion : Solutions of compounds like alcohol and glucose do not show acidic character.
Reason : They do not show acidic character because they do not dissociate into ions.
→
During laboratory preparation of nitric acid, conc. sulphuric acid is used instead of conc. hydrochloric acid, because :
→