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Question 1 of 20

By which process is the grain seperated from the chaff?

Why do migratory birds fly to far away places ?

Where does fertilization takes place ?

What is force ?

What is the SI unit of electric current?

Which of the following is not a member of the solar system?

What is the protruding voice box in boys called?

Which type of cell is destroyed by the AIDS virus ?

Where is the Ranthambore National Park located?

What is the jelly like substance between the nucleus & the cell membrane called?

What does the friction depends upon?

What is the beam of light striking the reflecting surface called ?

Why is plastic used in industry and homes?

Which metal is found in liquid state at room temperature ?

Which instrument is used to measure atmospheric pressure?

What is the frictional force exerted by fluids called?

If a tuning fork has frequency of 100 Hz, what will be its periodic time?

What happens when two charged balloons are brought closer to each other ?

Which is the purest form of carbon ?

What does burning of coal and diesel release?