Match List-$I$ with List-$II$
List-$I$ Industry List-$II$ Waste Generated $A$. Steel plants $I$. Gypsum $B$. Thermal power plants $II$. Fly ash $C$. Fertilizer industries $III$. Slag $D$. Paper mills $IV$. Bio-degradable Wastes
Choose the correct answer from the options given below:
| List-$I$ Industry | List-$II$ Waste Generated |
| $A$. Steel plants | $I$. Gypsum |
| $B$. Thermal power plants | $II$. Fly ash |
| $C$. Fertilizer industries | $III$. Slag |
| $D$. Paper mills | $IV$. Bio-degradable Wastes |
Choose the correct answer from the options given below:
- A$A-III, B-II, C-I, D-IV$
- B$A-II, B-III, C-IV, D-I$
- C$A-IV, B-I, C-II, D-III$
- D$A-III, B-IV, C-I, D-II$
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Match the following:
| List-$I$ | List-$II$ |
| :--- | :--- |
| $A$. Methemoglobinemia | $I$. $1 \ ppm$ of dissolved oxygen in water |
| $B$. Kidney damage | $II$. $1000 \ ppb$ of lead in drinking water |
| $C$. Bones and teeth damage | $III$. $BOD$ of drinking water is $2 \ ppm$ |
| $D$. Growth of fish is stopped | $IV$. $2000 \ ppm$ of nitrates in drinking water |
| | $V$. $50 \ ppm$ of fluoride in drinking water |
| List-$I$ | List-$II$ |
| :--- | :--- |
| $A$. Methemoglobinemia | $I$. $1 \ ppm$ of dissolved oxygen in water |
| $B$. Kidney damage | $II$. $1000 \ ppb$ of lead in drinking water |
| $C$. Bones and teeth damage | $III$. $BOD$ of drinking water is $2 \ ppm$ |
| $D$. Growth of fish is stopped | $IV$. $2000 \ ppm$ of nitrates in drinking water |
| | $V$. $50 \ ppm$ of fluoride in drinking water |
Fill in the blanks:
$(1)$ The substance that spreads pollution is called .......
$(2)$ The full form of $DDT$ is .......
$(3)$ The area from $10 \ km$ to $50 \ km$ above sea level is called .........
$(4)$ Harmful ultraviolet radiation from the sun reaching the earth is blocked by .....
$(1)$ The substance that spreads pollution is called .......
$(2)$ The full form of $DDT$ is .......
$(3)$ The area from $10 \ km$ to $50 \ km$ above sea level is called .........
$(4)$ Harmful ultraviolet radiation from the sun reaching the earth is blocked by .....
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