National Science Olympiad Forum By SOF Olympiad Trainer - Page 59

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 7

Read the given statements and select the correct option.
Statement 1: In a circuit, surface of the bulb becomes warmer than the connecting wires when the same current flows through them.
Statement 2: A thin and long wire has higher resistance than a thick and short wire.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Statement 2 is true and statement 1 is false.


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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2:

Class : Class 3
cat and bus is a land transport hence option D is the correct answer

Ans 3:

Class : Class 4
how

Ans 4:

Class : Class 3
As lorry isa truck and is a land transport hence the topic can be land transports

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 7

Study the given experimental set up. Which of the following statements holds true when the rubber sheet is pulled down?

(i) Air pressure inside the bell jar increases.
(ii) The balloons inside jar expand.
(iii) This is similar to expansion of lungs during inhalation.
(iv) This is similar to contraction of lungs during exhalation.

A (ii), (iii) and (iv) only
B (ii) and (iii) only
C (i) and (iv) only
D (i), (iii) and (iv) only


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Subject :NSO    Class : Class 10

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