NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 104 - 106 of 816

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Question number: 104

» Chemistry » Structure of Atom

Appeared in Year: 2013

MCQ▾

Question

Which of the following is a suitable example for illustrating the law of conservation of mass? (atomic mass of O = 16, H = 1)

Choices

Choice (4) Response

a.

18 g of water freezes at 4°C to give same mass of ice

b.

18 g of water is completely converted into vapour state on heating

c.

18 g of water in liquid state is obtained by heating 18 g of ice

d.

18 g of water is formed by the combination of 16 g oxygen with 2 g of hydrogen

Question number: 105

» Chemistry » Physical and Chemical Changes

Appeared in Year: 2013

MCQ▾

Question

A silvery white metal X reacts with water at room temperature to produce a water soluble compound Y and a colorless gas Z. The reactions are highly exothermic and the Z catches fire immediately during the reaction. The solution of Y in water on reacting with stoichiometric amount of dilute solution of hydrochloric acid gives a solution of pH = 7.0 the compounds X, Y and Z respectively are

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 106

» English Language » Rearrangement of Jumbled Words

MCQ▾

Question

In the following question, each passage consists of five sentences. The first sentence (S1) and last sentence (S2) are given. The remaining there sentences are labeled P, Q and R. You are required to find out the proper sequence of the three sentences.

S1: Perhaps the best symbol of Gandhiji’s philosophy is the two parallel bars of equal size

S2:

S3: ________

S4: ________

S5: He wrapped some of his immediate associate in tender affection

P: Gandhiji did not exclude preferences, he preferred Hinduism

Q: He loved India more than other countries

R: All nations, races, religions and persons were equal though not similar

The sequence should be

Choices

Choice (4) Response

a.

RPQ

b.

PRQ

c.

QPR

d.

RQP

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