In India, the use of carbofuran, methyl parathion, phorate and triazophos is viewed with apprehension. These chemicals are used as

1. In India, the use of carbofuran, methyl parathion, phorate and triazophos is viewed with apprehension. These chemicals are used as

2. Methyl parathion and phorate, two pesticides still used in Indian agriculture, fall under which World Health Organization hazard class?

3. The Anupam Verma Committee’s recommendations led India to ban 18 hazardous pesticides in 2018. Which of these four pesticides was left out of that 2018 ban despite its WHO Class Ib hazard rating?