_______ is used for recycling of PET plastics.

What is the use of recycling codes in plastics ?

In the following passage one word has been deleted. Fill in the blank with the help of the alternatives given. Select the most appropriate option for blank. People make plastic products by mixing the plastic with additives. The additives ______ it difficult to recycle the plastic.

a. Ramesh Chandra Dagar, a farmer of Sonipat, is associated with integrated organic farming and has recycled agricultural waste. b. Ahmed Khan in Bangalore is associated with recycling of plastic into polyblend powder used to lay roads. From given statements,

Comprehension: In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank. People make plastic products by mixing the plastic with additives. The additives (1) ______ it difficult to recycle the plastic. To recycle plastic things, (2) ______ grind them up first, but this new (3) ______ is not easy to use again. A laboratory in California made a new type (4) ______ plastic to deal with this problem. (5) ______scientists put the new plastic in a high-acid solution, the plastic and the additives break apart. People can then easily reuse the plastic. Select the most appropriate option for blank No. 3.