Question 1

Which element is represented by the symbol 'Cu'?
Copper

Question 2

Which of the following is an exothermic process?
Burning of fuel

Question 3

Which element is represented by the symbol 'K'?
Potassium

Question 4

What is the process of plant pigment synthesis using sunlight called?
Photosynthesis

Question 5

Which of the following is a base?
Sodium Hydroxide