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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 4
ansAll answers oposite

Ans 5:

Class : Class 4
all options are wrong

Ans 6:

Class : Class 5
I think all options are wrong

Ans 7:

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

Ans 8:

Class : Class 5
PLS. CORRECT

Ans 9:

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 10:

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

Ans 11:

Class : Class 4
all Q are wrong

Ans 12:

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

Ans 13:

Class : Class 4

Ans 14:

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 15:

Class : Class 4
the options are wrong

Ans 16:

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

Ans 17:

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

Ans 18:

Class : Class 6
option d maybe

Ans 19:

Class : Class 4

Ans 20:

Class : Class 5
b and c are all the same

Ans 21:

Class : Class 7
please change the question.

Ans 22:

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

Ans 23:

Class : Class 4

Ans 24:

Class : Class 5

Ans 25:

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

Ans 26:

Class : Class 4
all are wrong

Ans 27:

Class : Class 5
THE ANSWER IS WRONG.

Ans 28:

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

Ans 29:

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

Ans 30:

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

Ans 31:

Class : Class 4
wrong wrong wrong wrong wrong wrong

Ans 32:

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

Ans 33:

Class : Class 2
SOF IS MAD

Ans 34:

Class : Class 4
it is wrong

Ans 35:

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

Ans 36:

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

Ans 37:

Class : Class 4
All options are WRONG

Ans 38:

Class : Class 5
4wrong question

Ans 39:

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

Ans 40:

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 41:

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

Ans 42:

Class : Class 5
Options are wrong. Molecular distance should be less. first fix which column is X and Y.

Ans 43:

Class : Class 6
you are right vaibhav all are wrong

Ans 44:

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

Ans 45:

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

Ans 46:

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

Ans 47:

Class : Class 4
all options are wrong

Ans 48:

Class : Class 5
ALL ARE WRONG

Ans 49:

Class : Class 4
wrong options

Ans 50:

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

Ans 51:

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

Ans 52:

Class : Class 4
All options are wrong.

Ans 53:

Class : Class 5
all options are wrong

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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 6

Ans 2:

Class : Class 4
AAAAAAAAA IS RIGHT

Ans 3:

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

Ans 4:

Class : Class 1
A is correct

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
4 km

Ans 3:

Class : Class 5
4km

Ans 4:

Class : Class 1
answer will be d 4 kilo meters

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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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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 5
I think option d is correct

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
ans is D

Ans 2:

Class : Class 7
The answer is B

Ans 3:

Class : Class 8
THE ANSWER IS [B]

Ans 4:

Class : Class 7
The answer is B

Ans 5:

Class : Class 7
The answer should be B because we cannot make wool from beard of any animal.

Ans 6:

Class : Class 8
THE ANSWER IS [B]

Ans 7:

Class : Class 9
ans is D

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