Science-Class-8 NCERT (NCERT Based General Studies (GS)): Questions 323 - 329 of 468

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Question number: 323

» Science » Class-8 NCERT » Some Natural Phenomena (Earthquakes)

MCQ▾

Question

To avoid injuries during earthquakes put heavy objects and breakable items in:

Choices

Choice (4) Response

a.

Lower cabinets

b.

Upper cabinets

c.

Lower cabinets with latches

d.

Question does not provide sufficient data or is vague

Question number: 324

» Science » Class-8 NCERT » Chemical Effects of Electric Current (Electroplating)

MCQ▾

Question

Why tin cans are used for storing food items:

Choices

Choice (4) Response

a.

Because tin is less reactive as compared to iron

b.

Because tin is more reactive as compared to iron

c.

It is a good conductor

d.

It is a good insulator

Question number: 325

» Science » Class-8 NCERT » Some Natural Phenomena (Earthquakes)

MCQ▾

Question

Countries which fall in moderate Damage Risk Zone are:

Choices

Choice (4) Response

a.

Andaman and Nicobar Islands

b.

Parts of Kashmir

c.

Western Himalayas and Punjab

d.

All a. , b. and c. are correct

Question number: 326

» Science » Class-8 NCERT » Friction (Increasing and Reducing Friction)

MCQ▾

Question

The friction which comes into play when a body slides over another body is:

Choices

Choice (4) Response

a.

Sliding friction

b.

Drag

c.

Rolling Friction

d.

Treading

Question number: 327

» Science » Class-8 NCERT » Sound (Human Ear)

MCQ▾

Question

Which part of ear sense the vibrations of the vibrating body?

Choices

Choice (4) Response

a.

Middle ear

b.

Cochlea

c.

Malleus

d.

Ear drum

Question number: 328

» Science » Class-8 NCERT » Friction (Increasing and Reducing Friction)

MCQ▾

Question

Ball bearings are type of:

Choices

Choice (4) Response

a.

Rollers

b.

Axle

c.

Wheels

d.

Treading

Question number: 329

» Science » Class-8 NCERT » Some Natural Phenomena (Types of Charges and Their Interactions)

MCQ▾

Question

The charge similar to the charge on a glass rod rubbed with silk is:

Choices

Choice (4) Response

a.

Positive

b.

Negative

c.

Question does not provide sufficient data or is vague

d.

None of the above

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