MCQ - CHEMISTRY STD 6 Questions - Vidyadip

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5 questions · timed · auto-graded

MCQ 11 Mark

The formula of aluminum sulphate is :

A
AlSO4
B
Al(SO4)2
C
Al(SO4)3
✓
Al2(SO4)3

Answer

Correct option: D.

Al2(SO4)3

D

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MCQ 21 Mark

The symbol for one molecule of nitrogen is :

✓
N
B
N2
C
2N
D
None of these

Answer

Correct option: A.

N

A

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MCQ 31 Mark

An element is made up of :

A
two kinds of atoms
B
many kinds of atoms
✓
one kind of atoms
D
one kind of molecules

Answer

Correct option: C.

one kind of atoms

C

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MCQ 41 Mark

The smallest independent unit of matter is :

A
element
B
molecule
✓
atom
D
compound

Answer

Correct option: C.

atom

C

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MCQ 51 Mark

The constituents of a compound

A
cannot be separated
B
can be separated by physical means
✓
can be separated by chemical means
D
none of these

Answer

Correct option: C.

can be separated by chemical means

C

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