If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Chemical Substances — quick quiz

5 real REET questions on Chemical Substances. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 3

MEDIUM

A farmer noticed that his soil was too acidic for growing certain crops. His friend suggested adding a substance to neutralise the acidity. Which of the following substances would be most suitable for this purpose?