1. Home
  2. / Forum

User Forum

Ask Your Question
from GIIS,
Subject :NSO    Class : Class 3

Which of the following activities will help to reduce friction?

ATiling a floor
BPutting oil on the hinges of garage gate
CApplying powder on carrom board
DAll of these


Ans 1:

from GIIS,
Class : Class 4

Ans 2:

from GIIS,
Class : Class 4

Ans 3:

from GIIS,
Class : Class 4

Ans 4:

from GIIS,
Class : Class 4

Ans 5:

Kashika Goel from DPS Noida, Noida
Class : Class 6
option D all of these is correct

Post Your Answer