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Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Subject :NSO    Class : Class 3

Roy wants to make a list of actions that show friction produces heat. Which of the following could he include in his list?
(A) Rubbing hands together
(B) Scratching a match stick against the box
(C) Sawing wood
(D) Drilling a hole into metal sheet
(E) Rubbing off some pencil marks with an eraser

A (A) and (E) only
B (A), (B) and (E) only
C (A), (B), (C) and (E) only
D (A), (B), (C), (D) and (E)


Ans 1:

Kartikey Kumar Jindal from Dikshant International School, Zirakpur
Class : Class 5
The correct answer is c part.All the statments are correct

Ans 2:

Kartikey Kumar Jindal from Dikshant International School, Zirakpur
Class : Class 5
The correct answer is c part.All the statments are correct

Ans 3:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Class : Class 4
Sawing wood means Seeing wood then how it cause friction of heat.

Ans 4:

SS from meridian, hyderabad
Class : Class 5
yes or no ????????????????

Ans 5:

Tejas Nandigama from NATIONAL PIBLIC SCHOOL , Bengaluru
Class : Class 4

Ans 6:

Bhavinkumar Gosai from The New Tulip International School, Ahmedabad
Class : Class 4
WRONGGGGGGGGGGGGG

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