# User Forum

Subject :NSO    Class : Class 8

## Ans 1:

Class : Class 8

Subject :NSO    Class : Class 7

## Ans 1:

Class : Class 8
Its answer is D.It is very simple we have to use 'BODMAS RULE' :)

Subject :NSO    Class : Class 4

Class : Class 5
option C

## Ans 2:

Class : Class 5

Subject :NSO    Class : Class 4

Class : Class 1

Subject :NSO    Class : Class 6

Subject :NSO    Class : Class 6

Subject :NSO    Class : Class 4

Class : Class 6
thanks sir

Class : Class 6
Thanx sir

Class : Class 3
thank u kind sir

## Ans 4:

Class : Class 3

II and IV

Solution:
As per the equation of photosynthesis -X is carbon dioxide, Y is chlorophyll and Z is oxygen.
I is incorrect because carbon dioxide constitutes only 0.04% of atmosphere and III is incorrect because oxygen gas does not turn lime water milky.

Subject :NSO    Class : Class 7

Class : Class 7

Class : Class 7

## Ans 3:

Class : Class 8
Its "b" as in parachutes all the angles formed by ropes are equal and mid rope is connected to the center of it. So here is no center and angle is not equal

## Ans 4:

Class : Class 9

Subject :NSO    Class : Class 4

Class : Class 5
option B

Class : Class 4
A

## Ans 3:

Class : Class 5
option D

Subject :NSO    Class : Class 4

Class : Class 5
option D

## Ans 2:

Class : Class 5
Option (D) because land cools faster than the sea.