Maximum greenhouse gases are released by

Lead $(Pb)$ causes:

Provide the full names for the following abbreviations:
$(i)$ $HFC$
$(ii)$ $CFC$

Match the Column-$I$ with Column-$II$:

Column-$I$	Column-$II$
$(a)$. Pyrolysis	$(i)$. Methaemoglobinemia
$(b)$. Carbon monoxide	$(ii)$. Chronic exposure to arsenic
$(c)$. Blue baby syndrome	$(iii)$. Asphyxia and giddiness
$(d)$. Black foot disease	$(iv)$. Disposal of hospital waste

The Haryana Kisan Kalyan Club was created by $..........$.

List all the wastes that you generate at home,school,or during your trips to other places. Which could you very easily reduce? Which would be difficult or rather impossible to reduce?