General Science MCQ-54


When cream is separated from milk


For digestion of fat, bile is needed. This is secreted by the


All of the following are plant products except


Which of the following diseases is generally spread by fleas?


Most commonly used bleaching agent is


For purifying drinking water alum is used


A weather balloon is not fully inflated on the ground because


Vitamin B12 is most useful for combating


On a night when the sky is clear, the temperature may dip considerably; on a cloudy night, the temperature will usually dip much less. The reason for this difference is that


Different forms of a chemical element are called


Which one of the following may be regarded as hazardous waste?


Soda water is saturated with which of the following gases?


Which one of the following is responsible for avalanches in snowclad mountains?


Which of the following parts of the sunlight makes the solar-cooker hot?


A person climbing the hill bends forward in order to


For a satellite to remain in orbit around the earth


A small weight put on a pressure cooker increases the pressure of the steam because


Which of the following is used in the recently developed technology for communication?


Nights are cooler in the desert because


Common cold is caused by


When a ship floats on water,


Which gas is more likely to escape from the atmosphere at higher altitudes?


Transfer of heat by convection takes place in


A red ball appears red because


Sea water is highly conducting because