NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1877 - 1882 of 2000

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Question number: 1877

» Biology » Improvement in Food Resources

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MCQ▾

Question

Artificial insemination is

Choices

Choice (4) Response

a.

we can get better quality breed (genetic improvement)

b.

artificially introducing semen of best breed of bulls into the cow’s uterus

c.

reduces chances of sexually transmitted diseases

d.

All a. , b. and c. are correct

Question number: 1878

» Biology » Improvement in Food Resources

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MCQ▾

Question

Which of the following are breeds of cow?

Choices

Choice (4) Response

a.

Gir

b.

Red Sindhi

c.

Sahiwal

d.

All a. , b. and c. are correct

Question number: 1879

» Chemistry » Atoms & Molecules

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Question

What is the number of molecules present in of magnesium oxide?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1880

» Chemistry » Matter

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MCQ▾

Question

Which one of the following can diffuse than other?

Choices

Choice (4) Response

a.

Perfume

b.

Petrol

c.

Water

d.

Milk

Question number: 1881

» Chemistry » Matter

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MCQ▾

Question

Solid cannot be compressed, because?

Choices

Choice (4) Response

a.

The inter-particle attractive forces are very weak.

b.

The movement of the constituent particle are not restricted

c.

The constituent particles are closely packed.

d.

Question does not provide sufficient data or is vague

Question number: 1882

» Chemistry » Atoms & Molecules

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MCQ▾

Question

Calculate how many gram atoms are present in grams of oxygen ?

Choices

Choice (4) Response

a.

b.

c.

d.

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