MEDIUM
9th Maharashtra Board
IMPORTANT
Earn 100

Write the uses of diamond.

Important Questions on Carbon : An Important Element

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 3

Explain the difference between diamond and graphite.
 

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 3
Explain the difference between crystalline and non-crystalline forms of carbon.
MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 4

Write scientific reasons, graphite is a conductor of electricity.

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 4

Write scientific reasons, graphite is not used in ornaments.

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 4

Write scientific reasons. Limewater turns milky when CO2 is passed through it.

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 4

Write scientific reason. Biogas is an eco-friendly fuel.

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 5

Diamond, graphite and fullerenes are crystalline forms of carbon. Explain.

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 5

Explain, Methane is called marsh gas.