4 which word me labekindicates that the product is unsafe to use? con B expiry date c no signal words D. warning 5. Father needs a pesticide how much of pesticides should he buy? A Buy more than what he Buy pesticides that is enough of his money. c Buy the exact pesticides according to his need 02 Buy pesticide every now and then 6. Which is the best way to store hazardous chemicals at home? container with an airtight lid or cap​