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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
The answer should be C because during the last 10 seconds [ 40 second ] the distance is 10 meter not 5 meter.

Ans 2:

Class : Class 7
A

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
They are right it should be [B] .

Ans 2:

Class : Class 4
WHAT!!!!!! IT SHOULD BE (A).

Ans 3:

Class : Class 3
It should be a tailorbird

Ans 4:

Class : Class 6

Ans 5:

Class : Class 5
Tailor bird that is A

Ans 6:

Class : Class 4
what????

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
TBH2VI http://www.LnAJ7K8QSpfMO2wQ8gO.com

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Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

Class : Class 1
Alpha, Beta, Gamma in ascending order.

Alpha particles leaves the nucleus of an unstable atom at a speed of 16,000 kilometres per second, around a tenth the speed of light.
Beta particles travel at a speed of 270,000 kilometres per second, around 98% of speed of light.
Gamma particles travel at the speed of light.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 6
option d maybe

Ans 3:

Class : Class 4

Ans 4:

Class : Class 5
SHOULD HAVE BEEN SPECIFIC WITH RESPECT TO X AND Y MARKING

Ans 5:

Class : Class 5
ALL ARE WRONG

Ans 6:

Class : Class 5
Can somebody pls answer this question with explanation

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4
all options are wrong

Ans 9:

Class : Class 4
All the options are totally wrong, please change them

Ans 10:

Class : Class 5
There is no specific details about which one is X or Y.So by common sense I think that it would be D.But B

Ans 11:

Class : Class 5
if an object is cooled down the molecule structure changes from loosely packed to tightly packed. therefore none of the options is correct

Ans 12:

Class : Class 4
All are wrong. At least number of atoms should be same. So answer should be D

Ans 13:

Class : Class 5
question, answer and solution is wrongall the options are showing the difference on heating

Ans 14:

Class : Class 4
All options are WRONG

Ans 15:

Class : Class 5
B and Co are same. Intermolecular space is not decreasing in any of the situations. It is wrong.

Ans 16:

Class : Class 4
Please change it. It is correct in NSO book like Harish Divakar said

Ans 17:

Class : Class 4
wrong options

Ans 18:

Class : Class 7
please change the question.

Ans 19:

Class : Class 5
I think all options are wrong

Ans 20:

Class : Class 5
PLS. CORRECT

Ans 21:

Class : Class 5
The question is wrong... and so the answer is also misleading.

Ans 22:

Class : Class 5
THE ANSWER IS WRONG.

Ans 23:

Class : Class 4
all options are wrong

Ans 24:

Class : Class 5
Please please please please please please please please change the question

Ans 25:

Class : Class 4
All the answer is wrong. In the NSO book, it is right.

Ans 26:

Class : Class 4

Ans 27:

Class : Class 4
Are B, C, D correct.

Ans 28:

Class : Class 4
Option b, c are the same. Pls give me a proper explanation as to why one option is correct

Ans 29:

Class : Class 4
Please explain the answer. I also support Baibhab that the choices given are wrong.

Ans 30:

Class : Class 4
is there a correction in the options given?if not please clarify with explanation

Ans 31:

Class : Class 5
I also think that.Questions ,options, colums and answers didn't mentioned.

Ans 32:

Class : Class 4
4wrong question

Ans 33:

Class : Class 5
I have by mistake typed it Co sorry it will be C. I have a solution we can report error.

Ans 34:

Class : Class 5
all options are wrong

Ans 35:

Class : Class 6
you are right vaibhav all are wrong

Ans 36:

Class : Class 4
it is wrong

Ans 37:

Class : Class 6
Options are wrong. Molecular distance should be less.

Ans 38:

Class : Class 4
ansAll answers oposite

Ans 39:

Class : Class 6
I think al options are wrong . Please tell the correct answer

Ans 40:

Class : Class 4
Qtn. agreed but main point is which is column X and which is column is Y??????

Ans 41:

Class : Class 4
When a substance is cooled the molecules come closer. But there is no picture showing that the molecules are coming closer there is no correct answer. Also option B and C are the same. Can you please change it?

Ans 42:

Class : Class 4
all are wrong

Ans 43:

Class : Class 5
The options given are wrong / confusing. Please clarify.

Ans 44:

Class : Class 4
Options are wrong. Molecular distance should be less. first fix which column is X and Y.

Ans 45:

Class : Class 5

Ans 46:

Class : Class 5
b and c are all the same

Ans 47:

Class : Class 4
wrong wrong wrong wrong wrong wrong

Ans 48:

Class : Class 6
None of the options are correct according to my doubt.

Ans 49:

Class : Class 4
All options are wrong.

Ans 50:

Class : Class 4
all Q are wrong

Ans 51:

Class : Class 4
the options are wrong

Ans 52:

Class : Class 4
how can liquid turn into gas by freezing ? Option A does the same thing so the correct option should be D

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Subject :NSO    Class : Class 4

Achin conducted an experiment to find out the amount of light that can pass through three different materials, a clear plastic sheet, a cardboard and a piece of tracing paper. All the materials have the same thickness. He shone a torch on the three materials and used a light sensor to measure how much light has passed through each of them. Which of the following graphs most likely shows the amount of light that has passed through each material?

A
B
C
D


Ans 1:

Class : Class 4
AAAAAAAAA IS RIGHT

Ans 2:

Class : Class 1
A is correct

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6
I think the ‘A’ is the right answer

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
4 km

Ans 2:

Class : Class 5
4km

Ans 3:

Class : Class 1
answer will be d 4 kilo meters

Ans 4:

Class : Class 5

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
SI unit of impluse is Newton

Ans 2:

Class : Class 10
force=change in momentum/time interval(del t) impulse=change in momentum=force * time interval(del t) SI unit of impulse is newton second or Ns. CGS unit of impulse is dyne second .

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Subject :NSO    Class : Class 9

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