NCERT Class 9 Science-Is Matter Around Us Pure?[Pure Substances] [NCERT Based General Studies (GS)]: Questions 1 - 6 of 7

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Question 1

NCERT Class 9 Science Is Matter Around Us Pure?[Pure Substances]Elements

Question MCQ▾

Characteristics of elements are:

Choices

Choice (4)		Response
a.	Elements occur in nature in a free state or in the form of compound
b.	Elements are also prepared artificially
c.	Element are liquid, gases and solids
d.	All a., b. and c. are correct

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Question 2

NCERT Class 9 Science Is Matter Around Us Pure?[Pure Substances]Compounds

Question MCQ▾

A compound is a:

Choices

Choice (4)		Response
a.	Substance having definite melting and boiling point
b.	Compounds are entirely different from those of the constituting elements
c.	Homogeneous substance
d.	All a., b. and c. are correct

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Question 3

NCERT Class 9 Science Is Matter Around Us Pure?[Pure Substances]Elements

Question MCQ▾

Non-metals have:

Choices

Choice (4)		Response
a.	Light, soft and brittle
b.	Bad conductors of heat and electricity
c.	Negative ions, low melting and boiling points
d.	All a., b. and c. are correct

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Question 4

NCERT Class 9 Science Is Matter Around Us Pure?[Pure Substances]Elements

Question MCQ▾

Basic form of matter that cannot be broken down into simpler substances by chemical reactions is called as:

Choices

Choice (4)		Response
a.	Mixture
b.	Compound
c.	Element
d.	None of the above

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Question 5

NCERT Class 9 Science Is Matter Around Us Pure?[Pure Substances]Elements

Question MCQ▾

Element having the property of metal and non-metal is called as the:

Choices

Choice (4)		Response
a.	Metalloids
b.	Compounds
c.	Heterogeneous mixtures
d.	Homogeneous mixtures

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Question 6

NCERT Class 9 Science Is Matter Around Us Pure?[Pure Substances]Elements

Question MCQ▾

An element that is malleable, ductile, and conduct electricity called as?

Choices

Choice (4)		Response
a.	Metal
b.	Non-metal
c.	Metalloids
d.	None of the above

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