NSO Level 1- Science Olympiad (SOF) Class 9: Questions 339 - 345 of 1123

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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

Question number: 340

» Chemistry » Structure of the Atom

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MCQ▾

Question

An isotope of Cobalt is used

Choices

Choice (4)Response

a.

In finding the age of fossils

b.

In the treatment of cancer

c.

As a fuel in nuclear reactors

d.

All of the above

Question number: 341

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which of the following is a metal that exists in liquid state?

Choices

Choice (4)Response

a.

Sodium

b.

Mercury

c.

Potassium

d.

None of the above

Question number: 342

» Chemistry » The Nature of Matter

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MCQ▾

Question

Brass is an alloy of

Choices

Choice (4)Response

a.

Copper and gold

b.

Zinc and silver

c.

Gold and silver

d.

Copper and zinc

Question number: 343

» Mental Ability

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MCQ▾

Question

Assuming that the numbers in each set follow a similar pattern find the missing number?

Image shows the number in a pattern

Image Shows the Number in a Pattern

Choices

Choice (4)Response

a.

52

b.

49

c.

50

d.

55

Passage

Direction: Read the following carefully and answer questions

Ankita was doing experiment in the chemistry lab. She took equal quantities of liquids from the bottles labelled and in a test tube and shook well. She kept the test tube undisturbed for some time.

Question number: 344 (1 of 6 Based on Passage) Show Passage

» Chemistry » Atoms & Molecules

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MCQ▾

Question

What will be her observation?

Choices

Choice (4)Response

a.

A colour change in the solution

b.

A white precipitate at the bottom of the test tube

c.

A pink precipitate above the solution

d.

No change in the solution

Question number: 345 (2 of 6 Based on Passage) Show Passage

» Chemistry » Atoms & Molecules

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MCQ▾

Question

The chemical equation for this reaction is

Choices

Choice (4)Response

a.

b.

c.

d.

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