General Science Questions

Q:

Which of the following technique is used to know the age of a tree in years?

A) Counting the number of branches B) Counting the number of tree rings
C) Measuring the size of the bark D) Counting the seasons of its flowering
 
Answer & Explanation Answer: B) Counting the number of tree rings

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Q:

Which planet is the nearest in size to Earth?

A) Mercury B) Mars
C) Venus D) Saturn
 
Answer & Explanation Answer: C) Venus

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Q:

What did Edward Jenner pioneer?

A) Vaccination B) Electrocution
C) Dialysis D) Open heart surgery
 
Answer & Explanation Answer: A) Vaccination

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Q:

Which one of the following is the largest source of natural energy to humans?

A) Plants B) Earth
C) Animals D) Sun
 
Answer & Explanation Answer: D) Sun

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Q:

Which is the smallest planet in our solar system?

A) Mercury B) Mars
C) Jupiter D) Saturn
 
Answer & Explanation Answer: A) Mercury

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Q:

One of four words is a class to which the other three belong. Identify the class.

A) Coal B) Lignite
C) Anthracite D) Peat
 
Answer & Explanation Answer: A) Coal

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Q:

Which of the following statement is true?

A) Global warming and climate change are two different issues B) Global warming will reduce the annual build-up of glacier ice
C) Global warming may cause sea levels to go down D) Global warming may cause contraction of deserts
 
Answer & Explanation Answer: B) Global warming will reduce the annual build-up of glacier ice

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Q:

WHICH OF THE FOLLOWING IS not A RENEWABLE SOURCE OF ENERGY?

A) Wind energy B) Geothermal energy
C) Energy from fossils D) Solar energy
 
Answer & Explanation Answer: C) Energy from fossils

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