Lead (Pb) causes: | vedclass

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Question

(D) Lead $(Pb)$ is a heavy metal that acts as a significant environmental pollutant. It contributes to soil pollution through industrial waste,mining

Vedclass · Accepted Answer

All the above

Vedclass · Answer

(D) Lead $(Pb)$ is a heavy metal that acts as a significant environmental pollutant. It contributes to soil pollution through industrial waste,mining activities,and the use of lead-based pesticides. It contributes to air pollution primarily through the combustion of leaded fuels and industrial emissions. Therefore,lead is a major source of both soil and air pollution,making the correct answer 'All the above' if we consider the cumulative impact of these pollutants.

Column-$I$	Column-$II$
$(p)$ Catalytic converter	$(i)$ Foam
$(q)$ Marsh land	$(ii)$ Powder of plastic
$(r)$ Polyblend	$(iii)$ Air pollution
$(s)$ Elnino effect	$(iv)$ Deforestation
$(t)$ Chipko movement	$(v)$ Green House effect

Lead $(Pb)$ causes:

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According to the Forestry Commission Report $1997$,the total forest cover of India is ....... (in $\%$)

Internationally,it is recognized that desertification is a major problem nowadays,primarily due to which of the following?

Identify the correctly matched pair.

Match the following columns:

Column-$I$ Column-$II$

$(p)$ Catalytic converter $(i)$ Foam

$(q)$ Marsh land $(ii)$ Powder of plastic

$(r)$ Polyblend $(iii)$ Air pollution

$(s)$ Elnino effect $(iv)$ Deforestation

$(t)$ Chipko movement $(v)$ Green House effect

Which one of the following pairs is mismatched?

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