1. Home
  2. / Forum

User Forum

Ask Your Question
Shreejith from EuroSchool , Bangalore
Subject :NSO    Class : Class 5

A fire extinguisher sprays foam or gas to cut off the supply of

AFuel
BAir
CWater
DHeat.


Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Air contains oxygen, which helps in burning. To extinguish a fire it is necessary to cut off the supply of oxygen (air).


Ans 2:

Arnav Nandan from ST PETERS COLLEGE AGRA, Agra
Class : Class 9
why does SOF developers say their answer master answer

Ans 3:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
master answer is wrong it is (A)

Post Your Answer