NSO Level 1- Science Olympiad (SOF) Class 9: Questions 334 - 339 of 1123

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Question number: 334

» Chemistry » Matter

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MCQ▾

Question

The heat required by a unit mass of substance to change from solid to liquid state without increasing the temperature is called

Choices

Choice (4) Response

a.

latent heat of freezing

b.

latent heat of vaporization

c.

latent heat of fusion

d.

latent heat of solidification

Question number: 335

» Chemistry » The Nature of Matter

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MCQ▾

Question

The solute in soda water is

Choices

Choice (4) Response

a.

Soda

b.

Sodium chloride

c.

Carbon dioxide

d.

None of the above

Question number: 336

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Karyon is another name for

Choices

Choice (4) Response

a.

Nucleolus

b.

Nuclear Envelope

c.

Nucleus

d.

Nuclear pore

Question number: 337

» Biology » Diversity of Living Organisms

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MCQ▾

Question

If pteridophytes had this feature, they would be placed in the same group as gymnosperms. Identify the feature.

Choices

Choice (4) Response

a.

Vascular tissues

b.

Plant body differentiated into root, stems and leaves

c.

Seed bearing capacity

d.

Well differentiated reproductive tissue

Question number: 338

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which of the following is not the property of a colloidal solution?

Choices

Choice (4) Response

a.

The particles are uniformly spread throughout the solution

b.

Tyndall effect can be observed in it

c.

It is a heterogenous solution

d.

We cannot see the particles with naked eye

Question number: 339

» Biology » Improvement in Food Resources

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MCQ▾

Question

Which of these cattle breeds show excellent resistance to diseases?

Choices

Choice (4) Response

a.

Jersey

b.

Sahiwal

c.

Brown Swiss

d.

Shorthorn

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