Question

Please help me to solve this
Don't give answer if you don't know otherwise I will report​

Answer 1

Answer:

Q1. 1 am and 2 pm

Q2. AIQ at 8pm is 267 and at 9pm is 270

so 270-267

= 3

Q3 100 to 150

Q4 Diwali is a festival of lights and crackers. The crackers burnt contain cadmium, nitrates, carbon monoxide to name few. These chemicals are toxic and cause suffocation. The air quality falls due to presence of the smoke which contaminates pure air.

Q5. Soil gases can diffuse into buildings, the chief concerns among these pollutants are radon which is radioactive and causes cancer and methane which can be flammable at only 4.4% concentration. Gases fill soil pores in the soil structure as water drains or is removed from a soil pore by evaporation or root absorption.

hope it helps

Answer 2

Answer:

sorry for this but I want some points