EASY
NDA & NA EE
IMPORTANT
Earn 100

Air is:
(a)always a compound
(b)always a mixture
(c)a compound in pollution-free zones
(d)a mixture in industrial zones

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Important Questions on Elements, Mixtures and Compounds
MEDIUM
NDA & NA EE
IMPORTANT
A mixture of sodium chloride and naphthalene can be separated by ____.

EASY
NDA & NA EE
IMPORTANT
Metalloids are:

EASY
NDA & NA EE
IMPORTANT
The latest discovered state of matter is ____.

EASY
NDA & NA EE
IMPORTANT
The symbol of the element 'tungsten' is:

EASY
NDA & NA EE
IMPORTANT
Matter around us can exist in three different states namely, solid, liquid and gas. The correct order of their compressibility is:

EASY
NDA & NA EE
IMPORTANT
The temperature at which solid melts to become a liquid at the atmospheric pressure is called its melting point. The melting point of a solid is an indication of _____.

EASY
NDA & NA EE
IMPORTANT
When a solid is heated, it turns directly into a gas. This process is called as:
