science

Symbol of Carbon atom is.....

• B

• C

• A

Atomic number of Carbon is.......

• 4

• 5

• 6

• 8

Valency of Carbon is....

• 4

• 5

• 6

• 2

Atomic mass number of Carbon is........

• 8

• 10

• 12

• 14

Which is not the compound of carbon.......

• Methane

• Carbon dioxide

• Sodium chloride

• Calcium carbonate

..... is also called marsh gas.

• Carbon dioxide

• Methane

• Sodium bicarbonate

• Copper sulphate

....... Element is necessary for plants to produce food.

• Carbon dioxide

• Sunlight

• Water & minerals

• above all

Carbon is the main component to make cells in our body.

True or false.

• True

• False