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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 1
You are wrong.The correct answer should be D.

Ans 2:

Class : Class 3
I think you are right it should be D.

Ans 3:

Class : Class 3
You are right. It should be D.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Ans is A because bituminous is not an ore, typhoid is not a vector-borne disease and nutcracker is not a class 1 lever.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
answer is b

Ans 2:

Class : Class 6
the answer is b . this is because sun tan is temporary.

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Subject :NSO    Class : Class 8

Match column I with column II and choose the correct option from the codes given below.

Column I Column II
P. Nylon (i) Burns quickly with a smell of burning paper
Q. Wool (ii) Burns with sooty flame, fabric shrinks and black beads are formed
R. Acrylic (iii) Shrinks after exposure to flame, forms hard beads and gives a smell of burning hair
S. Rayon (iv) Burns slowly with a smell of burning hair


A P - (i), Q - (iv), R - (ii), S - (iii)
B P - (iii), Q - (iv), R - (ii), S - (i)
C P - (iv), Q - (iii), R - (i), S - (ii)
D P - (ii), Q - (iv), R - (iii), S - (i)


Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
nylon burns with a smell of plastic, not burning hair. WTF?

Ans 3:

Class : Class 8
How is this possible Nylon burns with smell of hair???

Ans 4:

Class : Class 8
wool burns with smell of burning hair

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 8
I think c

Ans 3:

Class : Class 5
there is air friction against gravity. so answer is B

Ans 4:

Class : Class 4
Air always act as Frictional force against Gravity Hence ans is B in this case

Ans 5:

Class : Class 4

Ans 6:

Class : Class 4
There is no explanation for the answer. How do we understand sof?

Ans 7:

Class : Class 4

Ans 8:

Class : Class 5

Ans 9:

Class : Class 4
THERE IS NO SOLUTION SOB HOW CAN WE UNDERSTAND

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
the answer is A

Ans 2:

Class : Class 5
Answer is A

Ans 3:

Class : Class 4
l

Ans 4:

Class : Class 5
Answer is A

Ans 5:

Class : Class 6
I

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
It should be option A- Only 1 As water is liquid, the only change that can be seen is that of the change in shape. it volume will remain the same

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
i really can't understand.

Ans 2:

Class : Class 5
i dont know

Ans 3:

Class : Class 6
the sum of digits of the numbers in option a,b,d comes to 29. whereas in case of option c the total is 27.hence C is the correct answerwh

Ans 4:

Class : Class 7
what is this?

Ans 5:

Class : Class 6
solution pls

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