Polyblend is mixed with ...A... to lay roads in ...B... Complete the given statement by choosing appropriate option for A and B :-
1. A-bitumen; B-Bengaluru
2. A-carbon; B-DelhI
3. A-plastic; B-Kolkata
4. A-cement; B-Chennai
The "Polyblend" developed by Ahmad Khan is a:
1. possible solution to accumulating plastic wastes
2. method for dealing with electronic wastes
3. synthetic fiber produced in India
4. organic farming product
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
Eventually, the only solution for the treatment of e-wastes, provided it is carried out in an environment friendly manner, is:
1. Incineration
2. Burying in landfill sites
3. Dumping in developing countries
4. Recycling
E-wastes are buried in ...A.. or ...B....
Complete the given statement by choosing the appropriate option for A and B:-
1. A-landfills; B-incinerated
2. A-open area; B-recycle
3. A-dumping zone; B-recycle
4. A-open area; B-incinerated
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) |