Question 1

What is the chemical formula for nitrous oxide?

Options :

A : NaCl

B : H2O

C : CO

D : N2O

Answer: D

Question 2

Which part of the world suffered huge wildfires in 2018 as a result of a Pacific Gas and Electric power line being struck by a falling tree, resulting in the power company having to settle very large compensation claims?

Options :

A : California

B : Indonesia

C : China

D : Alaska

Answer: A

Question 3

Which of the following is not one of the 3 R’s of environmental sustainability?

Options :

A : Reduce

B : Re-use

C : Recycle

D : Re-create

Answer: D

Question 4

Which is the greatest source overall of noise pollution in the developed world?

Options :

A : Transport

B : Music

C : Large crowds at concerts or sporting events

D : Military activity

Answer: A

Question 5

What do the letters ‘GRI’ stand for?

Options :

A : Global Recycling Initiative

B : Global Reporting Initiative

C : General Reporting Indicator

D : General Recycling Indicator

Answer: B