NSO Level 1- Science Olympiad (SOF) Class 9: Questions 507 - 513 of 1123

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Question number: 507

» Chemistry » Matter

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MCQ▾

Question

The fifth state of matter is named as

Choices

Choice (4) Response

a.

Bose Einstein condensate

b.

Solid

c.

Liquid

d.

Plasma

Question number: 508

» Biology » Diversity of Living Organisms

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MCQ▾

Question

Identify a member of Coelenterata

Choices

Choice (4) Response

a.

Jelly fish

b.

Octopus

c.

Dog fish

d.

Star fish

Passage

Directions: Some techniques for the separation of components are given in the figures. Answer below questions after observing the figures carefully

Techniques for the separation of components

Techniques for the Separation of Components

Techniques for the separation of components

Question number: 509 (1 of 6 Based on Passage) Show Passage

» Chemistry » The Nature of Matter

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MCQ▾

Question

Figure 2 is an arrangement to separate

Choices

Choice (4) Response

a.

Ammonium chloride from a mixture of ammonium chloride and sodium chloride

b.

Sodium chloride from its solution

c.

Iron from its ore

d.

Butter from cream

Question number: 510 (2 of 6 Based on Passage) Show Passage

» Chemistry » The Nature of Matter

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MCQ▾

Question

Name the technique of separation shown in figure 3

Choices

Choice (4) Response

a.

Filtration

b.

Chromatography

c.

Sublimation

d.

Fractional distillation

Question number: 511 (3 of 6 Based on Passage) Show Passage

» Chemistry » The Nature of Matter

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MCQ▾

Question

Choose the role of labelled part L in figure 2

Choices

Choice (4) Response

a.

To restrict the vapour from coming out

b.

To allow diffusion

c.

To facilitate proper air flow

d.

To prevent sublimation

Question number: 512 (4 of 6 Based on Passage) Show Passage

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which of these is the function of labelled part M in figure 1?

Choices

Choice (4) Response

a.

To separate oil and water

b.

To pour out the lower layer water

c.

To restrict the oil layer to get poured out

d.

All a. , b. and c. are correct

Question number: 513 (5 of 6 Based on Passage) Show Passage

» Chemistry » The Nature of Matter

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MCQ▾

Question

Name the part marked as K in figure 3

Choices

Choice (4) Response

a.

Fractional distillation column

b.

Filter

c.

Expansion jet

d.

Separator

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