Standard Science Primary 6 Interactions

Which of the following activities contributes most to the increase of carbon dioxide in the atmosphere?

A Burning of fossil fuels
B Building more reservoirs
C Over-fishing in the oceans
D Using solar panels
Show Worked Solution

Worked Solution

Step 1: Carbon dioxide is a greenhouse gas released during combustion. Step 2: Burning coal, oil, and gas (fossil fuels) releases stored carbon into the air.

Correct answer: Burning of fossil fuels

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free