Red-green colour blindness in a man is known as:
Red-green colour blindness in a man is known as:
A. Prolanopia
B. Deuteranopia
C. both a&b
D. Marfan’s syndrome
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The natural source of hydrocarbon is:___________?
The natural source of hydrocarbon is:___________?A. Crude oil
B. Biomass
C. Coal
D. CarbohydratesDeficiency of vitamin C will cause:__________?
Deficiency of vitamin C will cause:__________?A. Beri-Beri
B. Architis
C. Scurvy
D. Night-blindness__________ gas is released when coal is burnes in ln lack of Oxygen?
__________ gas is released when coal is burnes in ln lack of Oxygen?A. Carbon Dioxide
B. Methane
C. Ethene
D. Carbon MonoxideThe term ‘Geography’ was coined first time by a Greek scholar _________ in 234BC?
The term ‘Geography’ was coined first time by a Greek scholar _________ in 234BC?A. Herodotus
B. Thales of Miletus
C. Eratosthenes
D. PlatoThe unit of home electricity energy consumption is ?
The unit of home electricity energy consumption is ?A. Watt hour
B. Joule hour
C. Killowatt hour
D. Kilo joule hourBoiling point of pure water is __________?
Boiling point of pure water is __________?A. 90’C
B. 97’C
C. 100’C
D. None of these