Download App

Practical Work — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryPractical Work1 Mark
Question
Write the observation for the following:
A paper dipped in potassium permanganate solution is put on the mouth of a test tube containing sulphur dioxide gas.
✓

Answer

Purple colour of potassium permanganate gets discharged.

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 "[1 Mark Question Answer]" from Practical Work→Practical Work — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Write the balanced equation for the preparation of the following compounds, starting from iron and other substance:
lead sulphate using dilute sulphuric acid.
→
A compound with six water of crystallisation.
→
Which metal can be extracted from the following ore.
Calamine
→
How could the atomic radius of a noble gas be compared with the other elements in a period?
→
Complete and balance the following equation :
$C + HNO_3 \rightarrow$ ___________
→
Write the structure of the following compound:
$2$ – methylpropane
→
Define the following term : Oleum
→
State Which of the following is reduction reaction and Which is oxidation .
$Pb → Pb^{2+} + 2e^-$
→
The following question relate to the electroplating of an article with silver.
What ions must be present in the electrolyte?
→
For substance listed below, explain its significance in the extraction of aluminium.
Sodium hydroxide
→