What are the freezing and boiling points of ammonia (NH3) respectively, according to the text? - P BLOCK ELEMENTS Quiz | GKFix.in

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Question

What are the freezing and boiling points of ammonia (NH3) respectively, according to the text?

A. 198.4 K and 239.7 K
B. 239.7 K and 198.4 K
C. 198.4 °C and 239.7 °C
D. 239.7 °C and 198.4 °C