Chemistry in Everyday Life Objective MCQ Quiz Questions - 1

Question: 1

Fire produced by oil cannot be controlled by ______

Answer:

water

Question: 2

Combustion is a chemical reaction in which and substance react with ______

Answer:

oxidizing agent

Question: 3

In the presence of water, the ignition temperature of paper is _____

Answer:

not reached

Question: 4

Penicillin was first discovered by _____

Answer:

Alexander Fleming

Question: 5

World ORS day is _____

Answer:

July 29