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Important Questions on Elements, Mixtures and Compounds

MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 2 - Elements, Mixtures and Compounds>Practice Exercise>Q 50
A mixture of sodium chloride and naphthalene can be separated by ____.
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 2 - Elements, Mixtures and Compounds>Practice Exercise>Q 51
Metalloids are:
EASY
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IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 2 - Elements, Mixtures and Compounds>Practice Exercise>Q 53

The latest discovered state of matter is ____.

EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 2 - Elements, Mixtures and Compounds>Practice Exercise>Q 54
The symbol of the element 'tungsten' is:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 2 - Elements, Mixtures and Compounds>Practice Exercise>Q 55
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
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 2 - Elements, Mixtures and Compounds>Practice Exercise>Q 56
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
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 2 - Elements, Mixtures and Compounds>Practice Exercise>Q 57
When a solid is heated, it turns directly into a gas. This process is called as: