Subject :NSO Class : Class 4
Subject :NSO Class : Class 7
Observe the given figure carefully and choose the correct option for matching the column I with column II.
Column I | Column II |
(A)X | (i) The process of transfer of heat in a liquid or a gas by the movement of liquid or gas. |
(B)Y | (ii) The flow of heat through a substance without the movement of the substance itself. |
(C)Z | (iii) The process by which heat travels without the help of material medium. |
A (A)-(iii), (B)-(i), (C)-(ii)
B (A)-(ii), (B)-(iii), (C)-(i)
C (A)-(i), (B)-(ii), (C)-(iii)
D (A)-(ii), (B)-(i), (C)-(iii)
Ans 1:
Class : Class 8
i think the answer is A as the process X is of radiation and process Y is convection and process Z is conduction .
a medium is not required in radiation .
convection takes place in fluids .
that is why i think the answer is option A
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Subject :NSO Class : Class 6
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Subject :NSO Class : Class 5
Ans 12:
Class : Class 5
answer should be B and not A ...................there must be a COMPUTING MISTAKE!!!
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Subject :NSO Class : Class 4
Ans 3:
Class : Class 4
HOW IS b CORRECT ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Ans 4:
Class : Class 4
Material B allows 500 percent light through it while material C allows 150 percent light so material B allows more light to pass through it than material C.That’s why answer D is correct.😊
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Subject :NSO Class : Class 1
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 6
Ans 4:
Class : Class 8
pl answer i think the answer will be(i),(iii) and (iv).please check and tel me if im correct
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Subject :NSO Class : Class 7