NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 699 - 705 of 828

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Question number: 699

» Chemistry » Acid Bases and Salt

MCQ▾

Question

AlO4MNaOH Solution will have a pH of

Choices

Choice (4) Response
a.

4

b.

10

c.

8

d.

6

Question number: 700

» General Knowledge » World

MCQ▾

Question

Biologist observe 5th June as

Choices

Choice (4) Response
a.

Darwin’s birthday

b.

World Environment Day

c.

World Hygiene Day

d.

World Population Day

Question number: 701

» Economics » Industries

MCQ▾

Question

Which of the following factors required for the production of goods and services?

Choices

Choice (4) Response
a.

Labour

b.

Physical capital

c.

Land

d. All a. , b. and c. are correct

Question number: 702

» Chemistry » Acid Bases and Salt

MCQ▾

Question

The bleaching action of bleaching powder (CaOCl2) is due to

Choices

Choice (4) Response
a.

Cl2 present

b.

Ca present

c.

oxygen present

d. Question does not provide sufficient data or is vague

Question number: 703

» Physics » Source of Energy

MCQ▾

Question

When we use biomass to generate electricity, we convert which form of energy locked in the biomass to electrical energy?

Choices

Choice (4) Response
a.

Chemical energy

b.

Nuclear energy

c.

Kinetic energy

d.

Muscular energy

Question number: 704

» Physics » Sound

MCQ▾

Question

If the temperature of the atmosphere is increased the following character of the sound wave is affected

Choices

Choice (4) Response
a.

velocity

b.

wavelength

c.

frequency

d.

amplitude

Question number: 705

» Mathematics » Quadratic Equations

MCQ▾

Question

If x=5,y=3andz=2 , then the value of x2+y2+z22xy+2yz2zx is equal to

Choices

Choice (4) Response
a.

125

b.

10

c.

0

d.

25

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