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: