NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 595 - 601 of 1058

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Question number: 595

» Chemistry » Acid Bases and Salt

MCQ▾

Question

The normality of 0.3 M phosphoric acid is

Choices

Choice (4) Response

a.

0.1

b.

0.3

c.

0.9

d.

0.6

Question number: 596

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

A technician has 10 resistors each of resistance 0.1Ω. The largest and smallest resistances that he can obtain by combining these resistors are

Choices

Choice (4) Response

a.

1 Ω and 0.01 Ω respectively

b.

1 Ω. and 0.1 Ω respectively

c.

10 Ω and 1 Ω respectively

d.

0.1 Ω and 0.01 Ω. Respectively

Question number: 597

» Chemistry » Structure of Atom

MCQ▾

Question

Which of the following gases’ is known as tear gas?

Choices

Choice (4) Response

a.

Sulphur dioxide

b.

Chloropicrin

c.

Methyl isocyanides

d.

Nitrous oxide

Question number: 598

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Eight identical spherical mercury drops charged to a potential of 20 V each are coalesced into a single spherical drop

Choices

Choice (4) Response

a.

Internal energy of the system decreases

b.

The potential remains the same i. e. , 20 V

c.

The internal energy of the system remains the same

d.

The new potential of the drop is 80 V

Question number: 599

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

In the presence of concentrated sulphuric acid , acetic acid reacts with ethyl alcohol to produce

Choices

Choice (4) Response

a.

Aldehyde

b.

Ester

c.

alcohol

d.

carboxylic acid

Question number: 600

» Biology » Diversity in Living Organisms

MCQ▾

Question

Wings of birds and insects are

Choices

Choice (4) Response

a.

Paralogous organs

b.

Analogous organs

c.

Homologous organs

d.

Vestigial organs

Question number: 601

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Mitochondria and Chloroplasts are similar because

Choices

Choice (4) Response

a.

Mitochondria and Chloroplasts have DNA

b.

Mitochondria and Chloroplasts have single membrane envelope

c.

Mitochondria and Chloroplasts have 80s ribosomes

d.

Mitochondria and Chloroplasts have nuclei

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