Science (NCERT Based General Studies (GS)): Questions 817 - 823 of 1207

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Question number: 817

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

MCQ▾

Question

Bases are:

Choices

Choice (4) Response

a.

Soapy to touch

b.

Bitter in taste

c.

Dissociated in aqueous solution to give hydroxide ion

d.

All a. , b. and c. are correct

Question number: 818

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

MCQ▾

Question

The digestive tract or alimentary canal of human digestive system is divided into different components these are:

Choices

Choice (4) Response

a.

Mouth, Buccal-cavity, Oesophagus, stomach, small

b.

Buccal- cavity, oesophagus, stomach, small intestine, large intestine, anus

c.

Oesophagus, Mouth, Stomach, Intestine

d.

Buccal- cavity, oesophagus, stomach, small intestine, large intestine

Question number: 819

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

MCQ▾

Question

Animals live in polar region are:

Choices

Choice (4) Response

a.

Polar bear

b.

Penguin

c.

Seal

d.

All a. , b. and c. are correct

Question number: 820

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

MCQ▾

Question

Health risks faced by workers of an industry are called as:

Choices

Choice (4) Response

a.

Sorter’s disease

b.

Occupation hazards

c.

Disease

d.

None of the above

Question number: 821

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

MCQ▾

Question

Rusting of iron requires:

Choices

Choice (4) Response

a.

Heat

b.

Air

c.

Moisture

d.

Moisture & Air

Question number: 822

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

MCQ▾

Question

Monkeys of tropical rain forests are called as new world monkeys because:

Choices

Choice (4) Response

a.

Have long tails and arms

b.

Possesses a fifth limb

c.

Well adapted to life in the forest canopy

d.

All a. , b. and c. are correct

Question number: 823

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

MCQ▾

Question

Sericin is a:

Choices

Choice (4) Response

a.

Silk gum

b.

Filature

c.

Skeins

d.

Question does not provide sufficient data or is vague

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