Which action lowers pollution the most at its start?
ABurning the waste later
BBurying all the waste
CMaking less waste at all
DHiding the waste
Answer & Solution
Correct answer: C. Making less waste at all
Pollution prevention and waste minimisation are more desirable than controlling pollution after it is made.
Keep practising Pollution and Calamities
Browse all Pollution and Calamities questions for Olympiad (Class 5), or explore more Science topics.
Related questions
A hazard becomes a disaster when it strikes what?Which choice makes natural disasters worse?Which volcano rating level marks a supervolcano?A country builds desalination plants after years of very little rain. Which disaster led tLightning can harm people and places in which way?A flood is a major event only if water covers what?A river rises and covers village fields and roads. What is this event?What is a flood?