Fill in the Blanks :
$(1)$ Hydrocarbon compounds are made from ........ and ....... .
$(2)$ ......... has a capacity to stop the flow of oxygen.
$(3)$ ........ is formed by attaching carbon monoxide with hemoglobin in blood.
Match List $I$ with List $II$
List $I$ | List $II$ |
$A$ Nitrogen oxides in air | $I$ Eutrophication |
$B$ Methane in air | $II$ $pH$ of rain water becomes $5.6$. |
$C$ Carbon dioxide | $III$ Global warming |
$D$ Phosphate fertilisers in water | $IV$ Acid rain |
Choose the correct answer from the options given below :
Summarize the quantities and differentiated quantities of different metals and ions at the international level of drinking water.
Mention the type of pollutants of tropospheric pollution.
What efforts are being made by the government to save the Taj Mahal ?