A.Argon
B.Carbondioxide
C.Neon
D.Helium
Related Mcqs:
- Which of the following constituent has highest proportion in atmospheric air?
- Which of the following constituent of air has the least percentage?
- Which of the following gas is sometimes filled in filament lamps?
- Most of gases exhibit drop in temperature upon expansion. However, this may not be true in case of
- The earth’s first atmosphere was composed primarily of ______________.
- Which of the following gases has an important role in maintaining atmospheric temperature?
- The ?-particle is identical with
- Ten grams of moisture per kg of dry air is removed from atmospheric air during air conditioning and the temperature becomes 30?C. If the atmospheric conditions are 40?C DBT and 60% Relative humidity, the RH of air after refrigeration would be
- The two major consitituents of the sun are
- Which emission has generally least proportion from a diesel engine as compared to a petrol engine?