Polyblend, a fine powder of recycled modified plastic, has proved to be a good material for:
1. making tubes and pipes
2. making plastic sacks
3. use as a fertilizer
4. construction of roads
Which of the following is an innovative remedy for plastic waste?
1. Burning in the absence of oxygen
2. Burying 500 m deep below the soil surface
3. Polyblend
4. Electrostatic precipitator
Match the items given in Column I with those in Column II and select the correct option given below:
Column I | Column II | ||
(a) | Eutrophication | (i) | UV-B radiation |
(b) | Sanitary landfill | (ii) | Deforestation |
(c) | Snow blindness | (iii) | Nutrient enrichment |
(d) | Jhum cultivation | (iv) | Waste disposal |
Options: | (a) | (b) | (c) | (d) |
1. | (ii) | (i) | (iii) | (iv) |
2. | (i) | (iii) | (iv) | (ii) |
3. | (iii) | (iv) | (i) | (ii) |
4. | (i) | (ii) | (iv) | (iii) |