Carbon an important element

The organic compound having double or triple bond in them is termed as ____________

• unsaturated

• inorganic

• saturated

• complete

Covalent compounds are generally soluble in _______ solvents.

• inorganic

• organic

• mixed

• mineral

All the carbon bonds in a saturated hydrocarbon ....…........... electrons

• give

• share

• take

• all of the above

Methane is also called as ________

• maha gas

• mar’s gas

• Anthracite

• marsh gas

At least one carbon bond in an unsaturated hydrocarbon is …........

• single

• multiple

The element ______ is present in organic compound.

• oxygen

• methane

• carbon

• chlorine

Graphite has a ______ structure

• hexagonal

• pentagonal

• square

• triangular

Limewater turns ____ when CO₂ is passed through it.

• transparent

• black

• milky

• yellow

Petrol, diesel, coal are ____ fuels.

• sustainable

• fossil

• bio

• ethanol

CO₂ is used to make _____ drinks.

• aerated

• non-aerated

• both