NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 567 - 571 of 816

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Question number: 567

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Question

MCQ▾

Which one of the following statements is wrong?

Choices

Choice (4)Response

a.

Sound travels in the form of waves

b.

Sound travels in straight line

c.

Sound is a form of energy

d.

Sound travels faster in vacuum than in air

Question number: 568

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Question

MCQ▾

Seeds are called the products of sexual reproduction due to

Choices

Choice (4)Response

a.

Formation by fusion of pollen tubes

b.

It can survive for longer periods

c.

Are formed by fusion of gametes

d.

It gives rise to new plants

Question number: 569

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Question

MCQ▾

In a quadrilateral ABCD, if AB|| CD, ∠D = 2∠B, AD = b and CD = a, then the side AB is of length

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 570

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Question

MCQ▾

Synonym for Quality is

Choices

Choice (4)Response

a.

frequency

b.

intensity

c.

Timbre

d.

loudness

Question number: 571

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Question

MCQ▾

Which one of the following is not correct about cathode rays?

Choices

Choice (4)Response

a.

The nature of cathode rays does not depend upon the nature of gas taken in the discharge tube

b.

The nature of cathode rays depends upon the nature of gas taken in the discharge tube

c.

Cathode rays are made up of material particles

d.

They are deflected to the positive plate of electromagnetic field