Lead poisoning
A) reduces O2 carrying capacity of haemoglobin in blood
B) increases O2 carrying capacity of haemoglobin in blood
C) reduces O2 carrying capacity of myoglobin in muscles
D) increases O2 carrying capacity of myoglobin in muscles
Correct Answer:
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Q12: 5th June is observed as
A)world forest day
B)world
Q13: Cement factory labourers are prone to
A)leukemia
B)bone marrow
Q14: Noise is measured using sound meter and
Q15: The undesirable change in physical, chemical or
Q16: Which of the radioactive material is largely
Q18: The occurrence of pesticides like DDT in
Q19: Earth summit was held in
A)Stockholm in 1972
B)Rio
Q20: All are physical pollutants except
A)heat
B)sound
C)radiations
D)soot
Q21: All are primary pollutants except
A)Ammonia
B)Peroxy Acyl Nitrate
Q22: Pollutants that are introduced into the environment
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