Download App

Electrolysis — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryElectrolysis1 Mark
MCQ
The sulphuric acid added to copper sulphate:
  • A
    prevents hydrolysis of CuSO4
  • B
    makes the electrolyte more conductive
  • ✓
    both of (a) and (b)
  • D
    none of these
✓

Answer

Correct option: C.
both of (a) and (b)
C

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 Electrolysis→Electrolysis — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Potassium is the element below sodium in the long form of periodic table. The electronegativity of potassium will be:
→
The vapour density of ammonia gas is 8.5. It is collected in laboratory :
→
Which is a hygroscopic substance?
→
A Compound 'X' consists of only molecules. Hence 'X' will have
→
Which one is coordinate molecule?
→
Some amount of copper turnings is heated with conc. sulphuric acid when a colourless gas is evolved. The gas on passing through acidified potassium dichromate solution, turns it :
→
Elements P, Q, R and S have 2, 3, 6 and 7 electrons in their valence shell respectively. Which one is a pair of metals?
→
Assertion (A): Baking soda (NaHCO3) is a basic salt.
Reason (R): It is a salt of weak base and strong acid.
→
$CO + H _2 \xrightarrow{ Ni / 300^{\circ} C }( A )+ H _2 O$.
"A" is:
→
Which of the following statement is not correct ?
→