General Science MCQ-54

Science IAS Prelims,IBPS,SBI,Railways,SSC,UPSC,KPSC,MPSC,UPPSC




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