NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 597 - 602 of 828

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Question number: 597

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

Which of the following are responsible for causing acid rain?

Choices

Choice (4) Response

a.

Oxides of Sulphur and nitrogen

b.

Oxides of nitrogen and carbon monoxide

c.

Oxides of Sulphur and carbon dioxide

d.

Hydrogen sulphide and carbon dioxide

Question number: 598

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

Which of the following is a chemical change?

Choices

Choice (4) Response

a.

Burning of magnesium in air

b.

Blowing of wind

c.

Dissolution of sugar in water

d.

Melting of ice

Question number: 599

» Mathematics » Mensuration

MCQ▾

Question

Find the surface area of a cuboid 10 m long, 5 m broad and 3 m high.

Choices

Choice (4) Response

a.

170 sqm

b.

104 sqm

c.

140 sqm

d.

190 sqm

Question number: 600

» Physics » Motion and Force

MCQ▾

Question

A stone is dropped into water from a bridge 44.1 m above the water. Another stone is thrown vertically downward 1 s later. Both strike the water simultaneously. What was the initial speed of the second stone?

Choices

Choice (4) Response

a.

17.15 ms

b.

14.75 ms

c.

12.25 ms

d.

16.23 ms

Question number: 601

» Mathematics » Trigonometry

MCQ▾

Question

A tower stands vertically on the ground. From a point on the ground which is 30 m away from the foot of a tower, the angle of elevation of the top of the tower is found to be 45°. The height of the tower is

Choices

Choice (4) Response

a.

30 m

b.

28 m

c.

35 m

d.

32 m

Question number: 602

» General Knowledge » India

MCQ▾

Question

The Golden Quadrilateral Super Highway Projects are being implemented by the

Choices

Choice (4) Response

a.

NHAI (National Highway Authority of India)

b.

SHAI (State Highway Authority of India)

c.

Private Sector Companies

d.

IHAI (Indian Highway Authority of India)

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