Nitrous oxide (has significant) medical uses, espe

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103

M: +3.00/-0.00

Improve the bracketed part of the sentence.

Nitrous oxide (has significant) medical uses, especially in surgery and dentistry, for its anaesthetic and pain reducing effects.

[SSC CGL Tier-2 9-March-2018 English]

A have significant

B significance

C has significance

D No improvement