NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 420 - 424 of 828

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Question number: 420

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Consider the following statement about natural gas

I. Its main constituent is methane.

II. It is a raw material for the manufacture of fertilizer.

III. It is eased to generate electricity. Which of the above statements is/are correct?

Choices

Choice (4) Response
a.

I, II and III

b.

Only I

c.

I and II

d.

II and III

Question number: 421

» Biology » Diversity in Living Organisms

MCQ▾

Question

Which of the following is required for change of frog from tadpole to adult?

Choices

Choice (4) Response
a.

Iodine

b.

Sodium

c.

Magnesium

d.

Iron

Question number: 422

» Physics » Measurement

MCQ▾

Question

The value of 25°C on Fahrenheit scale is

Choices

Choice (4) Response
a.

35°C

b.

22°F

c.

25°F

d.

77°F

Question number: 423

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

What will be the effect of added ammonium nitrate to soil?

Choices

Choice (4) Response
a.

The soil become alkaline

b.

Soil first become alkaline then acidic

c.

Soil first become acidic then alkaline

d.

The soil become acidic

Question number: 424

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Two electromagnets shown in the figure above

Two Electromagnets Shown in the Figure Above

Both electromagnets consist of a coil of insulated wire wrapped around an iron core.

Both electromagnets (A) and (B) consist of a coil of insulated wire wrapped around an iron core. Then,

Choices

Choice (4) Response
a.

electromagnet (A) has more strength of magnetic field

b.

electromagnet (B) has more strength of magnetic field

c.

Data insufficient

d.

electromagnets (A) and (B) have same strength of magnetic field

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