General Science Questions and Answers | General Knowledge

1.

The radioactive element most commonly detected in humans is

   A.) potassium-40
   B.) cobalt-60
   C.) iodine-131
   D.) plutonium-238

Answer: Option 'A'

potassium-40

2.

As you go down into a well, your weight 

   A.) increases slightly
   B.) decreases slightly
   C.) remains exactly the same
   D.) none of these

Answer: Option 'B'

decreases slightly

3.

Tides are primarily a result of the  ____ ?

   A.) Attraction of the Moon
   B.) Ocean Currents
   C.) Farrel's law
   D.) Earth's pressure system

Answer: Option 'A'

​Attraction of the Moon

4.

Radio Carbon Dating is use to estimate the age of _____ ?

   A.) Monuments
   B.) Soil
   C.) Fossils
   D.) Rocks

Answer: Option 'C'

​Fossils

5.

Ecology Deals With

   A.) Environment
   B.) Birds
   C.) Organisms and their Environment
   D.) Living beings

Answer: Option 'C'

Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

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