Science (NCERT Based General Studies (GS)): Questions 905 - 912 of 1207

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Question number: 905

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

MCQ▾

Question

Acids, which are obtained from natural organic matters, are called as:

Choices

Choice (4) Response

a.

Organic acids

b.

Indicators

c.

Mineral acids

d.

None of the above

Question number: 906

» Science » Class-7 NCERT » Fibre to Fabric (Animal Fibres)

MCQ▾

Question

We obtained wool from:

Choices

Choice (4) Response

a.

Yak

AND

Sheep

b.

Angora goat

c.

Angora rabbit

d.

All a. , b. and c. are correct

Question number: 907

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

MCQ▾

Question

Litmus is:

Choices

Choice (4) Response

a.

Extracted from lichens

b.

Indicator

c.

A natural dye

d.

All a. , b. and c. are correct

Question number: 908

» Science » Class-7 NCERT » Fibre to Fabric (Silk)

MCQ▾

Question

Stages of life cycle of silkworm are:

Choices

Choice (4) Response

a.

Egg, Larva, adult

b.

Egg, Pupa, Adult

c.

Egg, Larva, Pupa, Adult

d.

Egg, Larva, pupa

Question number: 909

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

MCQ▾

Question

The waste of factories must be treated before it allowed to flow into rivers why?

Choices

Choice (4) Response

a.

To neutralise the harmful effect of carbon dioxide

b.

To neutralise bases present in the waste

c.

To neutralise acids present in waste

d.

Question does not provide sufficient data or is vague

Question number: 910

» Science » Class-7 NCERT » Nutrition in Animals (Amoeba)

MCQ▾

Question

In amoeba food digested in a:

Choices

Choice (4) Response

a.

Alimentary canal

b.

Food vacuole

c.

Cell

d.

Question does not provide sufficient data or is vague

Question number: 911

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

MCQ▾

Question

Bases that dissolve in water are called as:

Choices

Choice (4) Response

a.

Weak bases

b.

Alkalis

c.

Strong bases

d.

None of the above

Question number: 912

» Science » Class-7 NCERT » Winds, Storms and Cyclones (Cyclones)

MCQ▾

Question

Which is stronger cyclone Hurricanes or typhoons

Choices

Choice (4) Response

a.

Hurricanes & Typhoons

b.

Typhoons

c.

Hurricanes

d.

None of the above

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