NCERT Based General Studies (GS): Questions 3054 - 3059 of 3450

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Question number: 3054

» Science » Class-7 NCERT » Weather, Climate and Adaptations of Animals to Climate (Climate)

MCQ▾

Question

Weather condition over a long period of time is called as:

Choices

Choice (4) Response

a.

Blubber

b.

Weather

c.

Humidity

d.

Climate

Question number: 3055

» Science » Class-7 NCERT » Acids, Bases and Salts (Natural Indicators Around Us)

MCQ▾

Question

If a cooked vegetable falls on the clothes or fabric it leaves a yellow stain on cloth. This yellow stain is due to the presence of:

Choices

Choice (4) Response

a.

Indicators

b.

Bases

c.

Acids

d.

Turmeric

Question number: 3056

» Science » Class-7 NCERT » Acids, Bases and Salts (Neutralization)

MCQ▾

Question

The process in which an acid reacts with a base to form salt and water is known as:

Choices

Choice (4) Response

a.

Ionisation

b.

Neutralisation reaction

c.

Hydronium ion

d.

All of the above

Question number: 3057

» Science » Class-7 NCERT » Heat (Measuring Temperature)

MCQ▾

Question

The reason that we cannot use laboratory thermometer to measure the body temperature is:

Choices

Choice (4) Response

a.

Because range of ordinary laboratory thermometer is 100 C.

b.

Because laboratory thermometer has long thick walled capillary tube

c.

Because level of mercury drops as soon as the thermometer is taken out of the liquid

d.

None of the above

Question number: 3058

» Science » Class-7 NCERT » Nutrition in Animals (Digestion in Human Beings )

MCQ▾

Question

Sets of teeth Human beings have during their lifetime are:

Choices

Choice (4) Response

a.

One sets

b.

Regenerative teeth

c.

Two sets

d.

Three sets

Question number: 3059

» Science » Class-7 NCERT » Physical and Chemical Changes (Chemical Changes)

MCQ▾

Question

Chemical reactions taking place in a chemical changes are:

Choices

Choice (4) Response

a.

Double displacement reactions

AND

Decomposition reactions

b.

Direct combination or synthesis reaction

c.

Displacement reactions

d.

All a. , b. and c. are correct

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