EASY
9th Maharashtra Board
IMPORTANT
Earn 100

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

Important Questions on Carbon : An Important Element

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.

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

Explain petrol, diesel, coal are fossil fuels.

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

Explain, Uses of various allotropes of carbon.

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

Explain, use of CO2 in fire extinguisher.

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

Explain the practical uses of CO2.

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 6

Write two physical properties of diamond.

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 13 - Carbon : An Important Element>Exercise>Q 6

Write two physical properties of charcoal.