NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension: Questions 227 - 230 of 828

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Question number: 227

» English Language » Sentence Completion

MCQ▾

Question

Choose the word which best fills the blank, from the following options.

Choices

Choice (4) Response
a.

inaccurate

b.

informal

c.

incredible

d.

indiligent

Question number: 228

» Physics » Work and Energy

Appeared in Year: 2013

MCQ▾

Question

A geo-stationary satellite is orbiting around earth at height of 30, 000 km in circular orbit. The radius of the earth is taken as 6000 km. The geo-stationary satellite comes back to its position after one revolution in exacity 24 h. Let the acceleration due to gravity (g) be 10 m/s 2 and mass of satellite be 1000 kg, calculate the work done in 12 h when moving under gravitational force.

Choices

Choice (4) Response
a.

0J

b.

3.6π×1014J

c.

2π×7.2π×1014J

d.

1.8π×1014J

Question number: 229

» English Language » Sentence Completion

MCQ▾

Question

Following questions have the second sentence missing. Choose the appropriate sentence from the given options to complete it.

(i) He lost many jobs but it was not because of his laziness

(ii) ________

(iii) but he spent a lot of time in experiment in order to find out new things.

Choices

Choice (4) Response
a.

always discovered new ideas

b.

his employers felt that he was wasting his time

c.

worked hard but always late

d.

in fact he worked very hard

Question number: 230

» Chemistry » Physical and Chemical Changes

Appeared in Year: 2013

MCQ▾

Question

An element X combines with hydrogen to form a compound XH3 . The element X is placed on the right side of the periodic table. What is true about the element X?

I. Has valence electrons.

II. Is a metal and is solid.

III. Is a non-mental and is a gas.

IV. Has a 5 valence electrons E. XH3 reacts with water to form a basic compound.

Choices

Choice (4) Response
a.

I, II and III

b.

V, I and II

c.

III, IV and V

d.

II, III and IV

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