What is the temperature of “Liquid Nitrogen”...? Mcqs

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What is the temperature of “Liquid Nitrogen”...?

(A) 0 °C
(B) 37 °C

(C) – 196 °C
(D) None of these

Comments

Source: This question is taken from the Manager Auqaf BS 16 PPSC past papers solved

Latest MCQs

Which cooling agent gas has a lower temperature than solid ice:...?

(A) Ammonia
(B) Nitrogen

(C) Carbon dioxide
(D) None of these

Comments

Source: This question is taken from the Excise, Taxation Inspector & Narcotics Department (BS-16)

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