Aldehydes and ketones both, show the type of Isomerism is __________?

A. Chain isomerism
B. Functional group isomerism
C. Metamerism
D. Position isomerism

The quality of petrol is improved by ____________?

A. Cracking
B. Reforming
C. Refining
D. Hydration

A process in which large molecules are broken up into into smaller molecules is called as_____.

A. Reforming
B. Cracking
C. Refining
D. Isomerization

Octane rating of Gasoline can be increased by __________?

A. Refining
B. Cracking
C. Reforming
D. None of these

Which one is a pure carbon?

A. Coal tar
B. Coal gas
C. Coke
D. None of these

The quantity of petrol can be increased by ___________?

A. Reforming
B. Induction fueling
C. Cracking
D. Refining

Cyclopentene is a _________?

A. Aromatic
B. Alicyclic
C. Aliphatic
D. None of these

The distance between Earth and Sun is greatest during ____________?

A. Apehelion
B. Astronomical
C. Lopsided
D. Astronomi

Tuberculosis is a _________ infection?

A. Viral
B. Bacterial
C. Fungal
D. Parasitic

Chlorophyll contains _____metal.

A. Iron
B. Calcium
C. Magnesium
D. Potassium