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

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Question number: 74

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

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

Choices

Choice (4) Response

a.

NO 2 gas is evolved

b.

CO 2 gas is evolved

c.

O 2 gas is evolved

d.

SO 2 gas is evolved

Question number: 75

» Mathematics » Basic Geometry

MCQ▾

Question

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.

16 min 30s

b.

18 min 30s

c.

16 min 40s

d.

18 min 40s

Question number: 76

» Biology » Human Body

MCQ▾

Question

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.

cerebrum

c.

cerebellum

d.

None of the above

Question number: 77

» History » Civilizations

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Ancient, medieval and British

b.

Hindu, Muslim and British

c.

Ancient, medieval and modern

d.

Hindu, medieval and British

Question number: 78

» Biology » Life Processes

MCQ▾

Question

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

Choices

Choice (4) Response

a.

hunting season commencing in spring

b.

weather becoming too hot in the regions

c.

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

d.

scarcity of food in the regions to which they have migrated

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