General Knowledge Questions And Answers :: General Science: part12



General Knowledge : General Science QUESTIONS AND ANSWERS :: part12 : 91 to 95

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

91.Pressure cooker is fast in cooking rice because

it lets the steam escape.
it does not let the heat energy escape easily.
high pressure crushes the hard covering of rice grains.
high pressure raises the boiling point of water.

92.When milk is churned, the cream is separated from it due to

frictional force
cohesive force
gravitational force
centrifugal force

93.The first successful heart transplant in India was performed by

Dr. Venugopal
Dr. Caroli
Dr. Padmavati
Dr. Dastur

94.By opening the door of a refrigerator which is inside the room,

you can cool the room to a certain degree.
you can cool it to the temperature inside the refrigerator.
you can warm the room.
None of these

95.What is the correct sequence in order of chronology ? A. Mendels law of inheritance B. Darwins theory of evolution C. Blood circulation by Harvey D. De Vries theory of mutation

A, B, C, D
B, D, A, C
C, B, A, D
D, B, C, A

More General Science QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
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