NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 394 - 398 of 1042

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Question number: 394

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

When hydrogen and oxygen combined chemically in a fixed ratio of 1: 8 by weight, X is obtained. X

Choices

Choice (4) Response
a.

is homogeneous

b.

can be separated into its constituent by physical methods.

c.

has fixed melting point

d.

has properties quite different from hydrogen and oxygen

Question number: 395

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

Consider the following statements.

I. Chloralkali process is the process of electrolysis of NaCl solution.

II. During electrolysis, CI gas is produced at anode and H2 gas is produced at cathode.

Which of the above statements (s) is/are correct?

Choices

Choice (4) Response
a.

I and II

b.

Only I

c.

I nor II

d.

Only II

Question number: 396

» Physics » Motion and Force

MCQ▾

Question

A gas is enclosed in a container which is then placed on a fast moving train. The temperature of the gas

Choices

Choice (4) Response
a.

rises

b.

becomes unsteady

c.

Falls

d.

remains unchanged

Question number: 397

» Physics » Sound

Assertion-Reason▾

Assertion (Ꭺ)

Sound can reach from one place to another due to air.

Reason (Ꭱ)

mechanical wave requires a medium for its propagation

Choices

Choice (4) Response
a. Ꭺ is false but Ꭱ is true
b. Both Ꭺ and Ꭱ are false
c. Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ
d. Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question number: 398

» Biology » Life Processes

MCQ▾

Question

The conversion of the ammonia into urea occurs mainly in

Choices

Choice (4) Response
a.

kidney

b.

lungs

c.

intestine

d.

liver

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