MEDIUM
10th CBSE
IMPORTANT
Earn 100

Give reason:
Metals are called electropositive element.

Important Questions on Metals and Non-Metals

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 1>Q 21
Give reason:
Non-metals are called electronegative elements.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 1>Q 22
Name the most abundant non-metal in the earth’s crust. (Oxygen/Carbon)
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 1>Q 23
Name the second most abundant non-metal in the earth’s crust.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 1>Q 24
Compare the physical properties of metals and non-metals with respect to malleability, ductility, conductivity, physical states and melting and boiling point.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 1>Q 25
Name a few non-metals which impart colour by mentioning their colour.
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 2>Q 1
What happens when sodium and potassium reacts with oxygen? Explain with reaction.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 2>Q 2
Name three metals which are stored under kerosene.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>PAPER - PEN TEST : 2>Q 3
Show the reaction of aluminium with oxygen