Chemistry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 129 - 134 of 144

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Question number: 129

» Chemistry » Periodic Classification of Elements

MCQ▾

Question

The above reaction is an example of a

Choices

Choice (4) Response

a.

Double displacement reaction

b.

Displacement reaction

c.

Combination reaction

d.

Decomposition reaction

Question number: 130

» Chemistry » Structure of Atom

MCQ▾

Question

and differ from each other in respect of number of

Choices

Choice (4) Response

a.

Neutrons

b.

Protons

c.

Electrons

d.

None of the above

Question number: 131

» Chemistry » Structure of Atom

MCQ▾

Question

Write the electronic configuration of S (atomic no. 16) in Sulphur dioxide.

Choices

Choice (4) Response

a.

2 8 4

b.

c.

2 8 6

d.

2 8 8

Question number: 132

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

The formula for the carboxylic acid functional group is

Choices

Choice (4) Response

a.

Various functional group bonds given – Choice A

Various Functional Group Bonds Given – Choice A

Here are the various functional groups explained

b.

Various functional group bonds given – Choice B

Various Functional Group Bonds Given – Choice B

Here are the various functional groups explained

c.

Various functional group bonds given – Choice C

Various Functional Group Bonds Given – Choice C

Here are the various functional groups explained

d.

Various functional group bonds given – Choice D

Various Functional Group Bonds Given – Choice D

Here are the various functional groups explained

Question number: 133

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

Which of the following reaction is a redox reaction as well as displacement reaction?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 134

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Ionic compounds

Choices

Choice (4) Response

a.

These are soluble in water

b.

They can conduct electricity

c.

These are usually amorphous solids

d.

They possess high melting points Identify the wrong statement.

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