Question

the
Post-celebration, city's air
continues to be 'poor?
TRACKING POLLUTION
275
270
265
260
Spm Tpm
255
250
BREATHE UNEASY: City's
celebrations add fuel to fire
245
WHAT IS AQI
Sam Sm 10am 11am Moon 1pm 2pm 1pm A Sim
AQI is the numerical
AIR QUALITY INDEX AND IMPACT
scale used to assess air
quality, focussing on
calculating the effects
of the air to the health
0-50
101-200 201-300 401-500
of people. It looks for
Good] Mini Moderate! Poor
Severe Affects healthy major pollution causing
mal Impact Breathing Breathing people and seriously
factors in the air. They
discomfort discomfort impacts those with
include particulate
51-100)
to people to most existing diseases
Satisfactory
matter, ground-level
with lungs, people on
Minor breath-
ozone, sulfur dioxide,
301-400
asthma prolonged
ing discomfort and heart
exposure
Very poor Respira-
nitrogen dioxide, and
to sensitive
diseases
tory illness on pro-
carbon monoxide,
people
longed exposure among others
01.
At what two times was the AQI 270?​

Answer 1

At what two times was the AQI 270?

Answer 2

Answer:

ac to q its 9am 12pm and 3pm

Step-by-step explanation:

http://www.jnvjajpur.nic.in/Class_VII.pdf see the diagram