NSO Level 1- Science Olympiad (SOF) Class 9: Questions 421 - 427 of 1123

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Question number: 421

» Biology » Health & Diseases

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MCQ▾

Question

Small pox virus is closely related to the virus of

Choices

Choice (4)Response

a.

Chicken pox

b.

Monkey pox

c.

Pigeon pox

d.

Cow pox

Question number: 422

» Chemistry » Structure of the Atom

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MCQ▾

Question

Which part of an atom is positively charged?

Choices

Choice (4)Response

a.

Proton

b.

Neutron

c.

Nucleus

d.

Electron

Question number: 423

» Chemistry » Atoms & Molecules

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MCQ▾

Question

The atomic mass of magnesium is 24u. This means that

Choices

Choice (4)Response

a.

The mass of a magnesium atom is twice that of an atom of carbon-12

b.

The mass of a magnesium atom is 12 times that of an atom of carbon-12

c.

The mass of a magnesium atom is of an atom of carbon-12

d.

None of the above

Question number: 424

» Mental Ability

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Appeared in Year: 2012

MCQ▾

Question

In the given figure, ________.

Figure shows angles of ABCD

Figure Shows Angles of ABCD

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 425

» Mental Ability

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MCQ▾

Question

How many triangles does the adjoining figure have?

Figure shows the triangles have the adjoining

Figure Shows the Triangles Have the Adjoining

Choices

Choice (4)Response

a.

21

b.

17

c.

19

d.

15

Question number: 426

» Chemistry » The Nature of Matter

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MCQ▾

Question

What is the boiling point of acetone?

Choices

Choice (4)Response

a.

56°Celsius

b.

95°Celsius

c.

100°Celsius

d.

Question does not provide sufficient data or is vague

Question number: 427

» Mental Ability

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MCQ▾

Question

A boat having a length and breadth is floating on a lake. The boat sinks by when a man gets on it. The mass of the man is:

Choices

Choice (4)Response

a.

96 kg

b.

56 kg

c.

20 kg

d.

100 kg

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