Ozone Depletion
‘HCFCs’ can be used in refrigerants instead of
CO2
Chlorine
CFCs
CO2
CFCs
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What screens out 99% of harmful rays of sunlight?A. CO
B. CO2
C. O3
D. O2
According to a general survey, One in five Americans would be more at risk in developing:
A. Skin Cancers
B. Cataracts
C. Asthma
D. Bone Cancer
A single molecule of ‘feron’ gas can destroy a thousands of
A. Ozone Molecules
B. Mathene molecules
C. Cl molecules
D. Bromine Oxide
Without ozone layer all terrestrial animals will be
A. extinct
B. Vanished
C. Dead
D. Resurrected
Nitric oxide gas reacts with ozone molecule to form
A. Nitrogen di Oxide
B. Nitrogen Oxide
C. Bromine Oxide
D. Fluorine Oxide
Troposphereic’ ozone harmful effects on humans, included:
A. Chest pain
B. Throat irritation
C. Vomiting
D. Both a and b
In 1992, a team of forty scientist, announced a record high concentration of;
A. Chlorine monoxide
B. Carbon monoxide
C. Hydrogen monoxide
D. Carbon dioxide
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