A. Sodium sulphate
B. Sodium stearate
C. Sodium chloride
D. Sodium nitrate
A. Western European type
B. Mediterranean type
C. Equatorial type
D. Tundra type
A. Oxygen and ethylene
B. Oxygen and hydrogen
C. Acetylene and oxygen
D. Acetylene and hydrogen
A. Ascorbic Acid
B. Acitic Acid
C. Citric Acid
D. Lysozyme
A. 5th
B. 4th
C. 3rd
D. None of these
A. Uranus
B. Jupiter
C. Venus
D. Mercury
A. Anabatic Wind
B. Katabatic wind
C. Lue Wind
D. None of these
The cold and dense air blowing down the mountain slope during the night is known as Katabatic wind. Katabatic wind, also called downslope wind, or gravity wind, wind that blows down a slope because of gravity. It occurs at night, when the highlands radiate heat and are cooled.