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Subject :NSO    Class : Class 5

Ritu took two bimetallic strips, I and II (of equal size, length and breadth) made up of metals P and Q; and Q and R, respectively as shown here.
She subjected each bimetallic strip to heating for same time period. The given diagram shows her experiment.

Which of the following cannot be inferred from the above experiment?

AMetal P expands more as compared to metals Q and R on heating for the same time period.
BMetal R contracts more as compared to metals P and Q on heating for the same time period.
CThe ascending order of expansion of these metals when subjected to heating is R < Q < P.
DBoth B and C


Ans 1:

Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
C

Ans 2:

Class : Class 1
D should be the correct answer as Root appears before shoot.

Ans 3:

Class : Class 3
D

Ans 4:

Class : Class 3
C

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 1
D - all of these

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 1
B. R and S only.

Ans 2:

Class : Class 3
B

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 1
B

Ans 2:

Class : Class 3
B

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 1
C

Ans 2:

Class : Class 3
C

Ans 3:

Class : Class 3
C

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
How?

Ans 2:

Class : Class 8
ans is A

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