1.

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) CarbonHydrogenChlorinePhosphorus               
B. (i)(ii)(iii)(iv) HydrogenOxygenChlorineNitrogen               
C. (i)(ii)(iii)(iv) GraphiteHydrogenSulphurNitrogen
D. (i)(ii)(iii)(iv) PhosphorusSulphurOxygenCarbon
Answer» D. (i)(ii)(iii)(iv) PhosphorusSulphurOxygenCarbon


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