NTS Everyday Science Concepts 2

Question 1

Which vitamin is produced by the human body when exposed to sunlight?

Accepted Answer

Vitamin D

Answer

Vitamin A

Answer

Vitamin B12

Answer

Vitamin C

Question 2

What is the chemical formula of water?

Accepted Answer

H₂O

Answer

HO₂

Answer

H₂O₂

Answer

OH

Question 3

Which planet is known as the 'Red Planet'?

Accepted Answer

Mars

Answer

Jupiter

Answer

Venus

Answer

Saturn

Question 4

What is the boiling point of water at sea level?

Accepted Answer

100°C

Answer

90°C

Answer

95°C

Answer

110°C

Question 5

Which gas do plants absorb during photosynthesis?

Accepted Answer

Carbon Dioxide

Answer

Oxygen

Answer

Nitrogen

Answer

Hydrogen

Question 6

What is the hardest natural substance on Earth?

Accepted Answer

Diamond

Answer

Gold

Answer

Iron

Answer

Platinum