NSO Level 2- Science Olympiad (SOF) Class 6: Questions 81 - 85 of 100

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Question number: 81

» Motion and Measurement of Distances

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Appeared in Year: 2013

MCQ▾

Question

If a pith ball is repelled by a rubber rod, what can be deduced about the charges on the pith ball and the rubber rod?

Choices

Choice (4)Response

a.

Either the rod or the pith ball is charged but not both.

b.

Only the pith ball is charged.

c.

Only the rod is charged.

d.

The rod and the pith ball carry charges of the same sign.

Question number: 82

» Achiever's Section

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Appeared in Year: 2013

MCQ▾

Question

Deficiency of which of these will cause anaemia?

Choices

Choice (4)Response

a.

Vitamin D and iron.

b.

Vitamin K and phosphorus

c.

Vitamin and iron

d.

Vitamin A and calcium

Question number: 83

» Mental Ability

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Appeared in Year: 2013

MCQ▾

Question

Find out the wrong term in the number series below.

Choices

Choice (4)Response

a.

b.

48

c.

24

d.

2

Question number: 84

» Mental Ability

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Appeared in Year: 2013

MCQ▾

Question

Which of the following statements is true about prime numbers?

Choices

Choice (4)Response

a.

There are a finite number of prime numbers.

b.

A whole number is either prime or it can be expressed as a product of primes.

c.

Every prime number is odd.

d.

There is no largest prime number.

Question number: 85

» Electricity and Circuits

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Appeared in Year: 2013

MCQ▾

Question

In given figure, which of the following switches need to be closed to change electrical energy to only sound energy?

Image of The Switch

Image of the Switch

Choices

Choice (4)Response

a.

A, B, C, and E

b.

A, B, D, and E

c.

A, C, and E

d.

A, B, and C

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