NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 74 - 78 of 1058

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Question 74

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Question

MCQ▾

On adding ethanoic acid to NaHC0 3, what will happen?

Choices

Choice (4)Response

a.

CO 2 gas is evolved

b.

NO 2 gas is evolved

c.

SO 2 gas is evolved

d.

O 2 gas is evolved

Question 75

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Question

MCQ▾

A person can run around a circular path of radius 21 m in 44 s. In what time will the same person run a distance of 3 km?

Choices

Choice (4)Response

a.

18 min 40s

b.

18 min 30s

c.

16 min 40s

d.

16 min 30s

Question 76

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Question

MCQ▾

In mammals, the part of the brain that has reached highest level of development and that has enabled humans to grow their own crop, invent machines, develop language and art is

Choices

Choice (4)Response

a.

medulla oblongata

b.

cerebellum

c.

cerebrum

d.

All of the above

Question 77

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Question

MCQ▾

James Mill, a Scottish economist and political philosopher, divided the Indian history into three periods.

Choices

Choice (4)Response

a.

Hindu, medieval and British

b.

Ancient, medieval and British

c.

Ancient, medieval and modern

d.

Hindu, Muslim and British

Question 78

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Question

MCQ▾

Why do migratory birds go back to their earlier habitat in spring? Because of

Choices

Choice (4)Response

a.

breeding instinct with change in climate and they breed only in their original habitat

b.

hunting season commencing in spring

c.

scarcity of food in the regions to which they have migrated

d.

weather becoming too hot in the regions