Which of the following are the examples of non-degradable pollutants?
$\mathrm{I}.$ DDT
$\mathrm{I}\mathrm{I}.$ Nuclear wastes
$\mathrm{I}\mathrm{I}\mathrm{I}.$ Plastic materials
Select the correct option

Given below are two statements:

Statement I : The non bio-degradable fly ash and slag from steel industry can be used by cement industry.

Statement II : The fuel obtained from plastic waste is lead free.

In the light of the above statements, choose the most appropriate answer from the options given below

Match List I with List II

Choose the correct answer from the options given below :

Select the hazardous pollutants present in automobile exhaust gases from the following:

(i) ${\mathrm{N}}_2$                                

(ii) $\mathrm{CO}$

(iii) ${\mathrm{CH}}_4$ 

(iv) Oxides of nitrogen

Which of the following methods is not used for disposing non-biodegradable industrial waste?