National Science Olympiad Forum By SOF Olympiad Trainer - Page 119

User Forum

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 2

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
ohh

Post Your Answer

Subject :NSO    Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 10

Post Your Answer

Subject :NSO    Class : Class 9

Post Your Answer

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
Option D is correct...both the cells use electric current to produce a chemical reaction.

Ans 3:

Class : Class 8
When electricity is passed through a dry cell, it results into a chemical reaction between the carbon rod and paste, which causes the electrons to move from the negative terminal to positive terminal. Hence, Option D should be the correct answer. SOF, kindly rectify this error and provide a reasonable solution to this question.

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
what about the hands of clock, they show rotational motion

Post Your Answer