NSO Level 1- Science Olympiad (SOF) Class 5: Questions 262 - 266 of 404

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Question number: 262

» Water

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MCQ▾

Question

By which of the following ways can we reuse water?

Choices

Choice (4) Response

a.

Use water collected from rain to wash vegetables

b.

Use water that is drained out from the washing machine to water plants

c.

Use water that is drained out from the washing machine to wash the toilet

d.

Collect water from tap leaks to cook.

Question number: 263

» Water

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MCQ▾

Question

Take some muddy water in a beaker. Leave it undisturbed for some time till the mud settles down. What is this process called?

 Figure shows muddy water in a beaker

Figure Shows Muddy Water in a Beaker

This figure shows muddy water in a beaker

Choices

Choice (4) Response

a.

Filtration

b.

Evaporation

c.

Decantation

d.

Sedimentation

Question number: 264

» Water

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MCQ▾

Question

When more solute can be dissolved in a solution, we say the solution is ________.

Choices

Choice (4) Response

a.

Soluble

b.

Unsaturated

c.

Insoluble

d.

Saturated

Question number: 265

» Water

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MCQ▾

Question

What processes are taking place in the given experiment of distillation?

Diagram shows experiment of distillation

Diagram Shows Experiment of Distillation

This diagram shows experiment of distillation

Choices

Choice (4) Response

a.

Condensation and filtration

b.

Sedimentation and decantation

c.

Evaporation and condensation

d.

Evaporation and decantation

Question number: 266

» Water

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MCQ▾

Question

The process of conversion of water vapor to water on the surface of a cold glass tumbler is known as

Choices

Choice (4) Response

a.

Boiling

b.

Vaporization

c.

Condensation

d.

Evaporation

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