Download App

Unit - 5.4 Transmission Of Heat — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 5.4 Transmission Of Heat1 Mark
MCQ
A loose woolen cloth keeps us warm in winter because :
  • A
    it produces a large amount of heat
  • ✓
    it prevents heat radiation from our body by conduction
  • C
    it prevents heat radiation from our body by convection
  • D
    it prevents heat radiation by the process of radiation
✓

Answer

Correct option: B.
it prevents heat radiation from our body by conduction
B

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 Unit - 5.4 Transmission Of Heat→Unit - 5.4 Transmission Of Heat — all question types→PHYSICS STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

A block of wood of density $0.8 g cm ^{-3}$ has a volume of $60 cm^3$. The mass of block will be :
→
Select the correct alternative
A piece of paper of dimensions 1.5 m x 20 cm has area :
→
The liquids are generally sold by :
→
The increase in volume of a substance when heated, is called :
→
When a liquid is heated, it expands comparatively :
→
The speed of sound in air at $0 ^\circ C$ is approximately
→
If five waves are produced in one second, then the time period of the wave is
→
The accurate measurement of area is required in the job of a :
→
When the air cools, its density :
→
Which is not a non-luminous body?
→