question_answer

Read the given passage and fill in the blanks by choosing an appropriate option.

Non-metals find wide applications in industries. For example ___i___ is used in electrodes, ___ii___ is used in welding metals, ___iii___ is used to make antiseptic creams while ___iv___ is used as a preservative due to its inert nature.

 

A)

(i)	(ii)	(iii)	(iv)
Carbon	Hydrogen	Chlorine	Phosphorus

               

B)

(i)	(ii)	(iii)	(iv)
Hydrogen	Oxygen	Chlorine	Nitrogen

               

C)

(i)	(ii)	(iii)	(iv)
Graphite	Hydrogen	Sulphur	Nitrogen

D)

(i)	(ii)	(iii)	(iv)
Phosphorus	Sulphur	Oxygen	Carbon