Question

NN –
Owl as Skeletal muscles?
nswer question numbers 3(a) - 3(d) on the basis of your und
a) on the basis of your understanding of the
following paragraph and the related studied concepts.
ir pollution is a mixture of natural and man-made substances in the air web
e substances in the air we breathe. It is
typically separated into two categories; outdoor air pollution and indoor air pollution. The
gaseous air pollutants of primary concern in urban settings include sulphur dioxide, nitrogen
dioxide and carbon monoxide; these are emitted directly into the air from fossil fuels such
as fuel oil, gasoline and natural gas that are burned in power plants, automobiles and
other combustion sources.
Over past 30 years, researchers have unearthed a wide array of health effects which are
believed to be associated with air pollution exposure. Among them are respiratory diseases
including asthma and changes in lung function), Cardiovascular diseases, adverse
pregnancy outcomes and even death.
al What effect does sulphur dioxide have on the environment?
b) Name a biological organism that can act as indicator of air pollution.
c) List any two general practices which a common man can follow to prevent air pollution.
d) What are the causes and consequences of air pollution?​

Answer 1

jaan na kya chahte ho bhai