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Olympiad class 4 GK Science and Technology

1 / 25

Which planet has the most moons?

2 / 25

What is the hardest natural substance on earth?

3 / 25

What is the unit of electrical resistance?

4 / 25

What is the chemical symbol for gold?

5 / 25

Which layer of the Earth is liquid?

6 / 25

Which part of the flower becomes the fruit?

7 / 25

Which animal group does a frog belong to?

8 / 25

Which planet is known for its rings?

9 / 25

What is the chemical formula for table salt?

10 / 25

Which planet is closest to the Sun?

11 / 25

What is the boiling point of water?

12 / 25

What do bees collect from flowers?

13 / 25

What is H2O more commonly known as?

14 / 25

Which planet is known as the Red planet?

15 / 25

What is the center of our solar system?

16 / 25

What is the chemical formula for water?

17 / 25

What is the smallest unit of life?

18 / 25

How many bones does an adult human have?

19 / 25

Which is the fastest land animal?

20 / 25

What is the name of the largest bone in the human body?

21 / 25

What is the main source of energy for photosynthesis?

22 / 25

Which simple machine is a ramp?

23 / 25

What is the primary component of natural gas?

24 / 25

What is the chemical symbol for gold?

25 / 25

What kind of energy does the sun provide?

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