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Environment › PollutionXSources

Environment › PollutionXSources

Consider the following:
1. Aerosols
2. Foam agents
3. Fire retardants
4. Lubricants
In the making of how many of the above are hydrofluorocarbons used?

Options

(a)

Only one

(b)

Only two

(c)

Only three

(d)

All four

Answer

(C)