NCERT Based General Studies (GS): Questions 3346 - 3351 of 3450

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Question number: 3346

» Science » Class-7 NCERT » Water: A Precious Resource (Depletion of Ground Water)

MCQ▾

Question

How increasing population decreases the seepage of water into the ground?

Choices

Choice (4) Response

a.

Cementing of paths and grounds at different places

b.

By constructing houses, shops, offices

c.

By construction of pavements

d.

All a. , b. and c. are correct

Question number: 3347

» Science » Class-7 NCERT » Wastewater Story (Polluted Water)

MCQ▾

Question

Treatment of wastewater involves:

Choices

Choice (4) Response

a.

Chemical Processes

b.

Biological processes

c.

Physical processes

d.

All a. , b. and c. are correct

Question number: 3348

» Science » Class-7 NCERT » Electric Current and Its Effects (Heating Effect of Electric Current)

MCQ▾

Question

Wattage is defined as:

Choices

Choice (4) Response

a.

Amount of current sufficient to run the appliance

b.

A coil of wire

c.

Unit of electricity

d.

Question does not provide sufficient data or is vague

Question number: 3349

» Science » Class-7 NCERT » Wastewater Story (Better House Keeping Practices )

MCQ▾

Question

Some ways to prevent water pollution are:

Choices

Choice (4) Response

a.

Use reusable canvas bags

AND

Reduce, reuse and recycle

b.

Dispose of unwanted paints, house-hold cleaners and gardening product safety

c.

Put litter in the trash

d.

All a. , b. and c. are correct

Question number: 3350

» Science » Class-7 NCERT » Wastewater Story (Sewage)

MCQ▾

Question

All types of liquid wastes, which have harmful dissolved substances in it, are called as:

Choices

Choice (4) Response

a.

Sewage

b.

Sewer

c.

Dump

d.

All of the above

Question number: 3351

» Science » Class-9 NCERT » Matter in Our Surroundings (Matter)

MCQ▾

Question

Physical nature of matter believes that:

Choices

Choice (4) Response

a.

It is continuous just like a block.

b.

All kinds of matters to be in the form of tiny particles which are in motion

c.

Both a. and b. are correct

d.

None of the above

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