Subject :NSO Class : Class 3
Subject :NSO Class : Class 8
Post Your Answer
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.
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.
Post Your Answer
Subject :NSO Class : Class 4
Ans 1:
Class : Class 7
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 7:
Class : Class 4
Option b, c are the same. Pls give me a proper explanation as to why one option is correct
Ans 11:
Ans 13:
Class : Class 8
if an object is cooled down the molecule structure changes from loosely packed to tightly packed. therefore none of the options is correct
Ans 14:
Class : Class 9
The question , answer and the solution are all correct … Vrishank don't say that the SOF is mad ( I think you are mad ) you are a FOOL
Ans 17:
Class : Class 3
I agree with Harry , 1 B AND C ARE NOT THE SAME. 2 When liquid is cooled down it forms solid, SO THE ONLY ANSWER IS CCCC
Ans 25:
Class : Class 5
I have by mistake typed it Co sorry it will be C. I have a solution we can report error.
Ans 26:
Class : Class 5
B and Co are same. Intermolecular space is not decreasing in any of the situations. It is wrong.
Ans 28:
Ans 31:
Class : Class 6
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 34:
Class : Class 10
question, answer and solution is wrongall the options are showing the difference on heating
Ans 41:
Class : Class 5
Options are wrong. Molecular distance should be less. first fix which column is X and Y.
Ans 43:
Ans 54:
Ans 55:
Class : Class 4
how can liquid turn into gas by freezing ? Option A does the same thing so the correct option should be D
Post Your Answer
Subject :NSO Class : Class 4
Ans 2:
Class : Class 5
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC is correct
Ans 3:
Class : Class 4
C IS THE CORRECT ANS AS BOTH CLEAR PLASTIC SHEET AND TRACING PAPER ARE BOTH TRANSLUCENT AND HENCE ALLOWING EQUAL AMOUNT OF LIGHT TO PASS THROUGH.
Ans 8:
Ans 13:
Class : Class 8
C is right and correct ,and if isnt tell me hhhhhhhhhhhhhhhooooooooooooooooooooowwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwHOW?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????/
Post Your Answer
Subject :NSO Class : Class 2
Post Your Answer
Subject :NSO Class : Class 5
Post Your Answer
Subject :NSO Class : Class 9
Post Your Answer
Subject :NSO Class : Class 9
Post Your Answer
Subject :NSO Class : Class 6
