Which statement or practice agrees or disagrees with the principles of green chemistry

1. A.
   Recycled carpet
2. B.
   A product made on Earth's day
3. C.
   A sublimation reaction
4. D.
   Bio-plastics or bio-diesel

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1. A.
   It is good to use the technique of protection and deprotection of functional group in organic synthesis.
2. B.
   Use of chemicals derived from plant resource is better than crude oil.
3. C.
   Use of biodegradable pesticides is advantageous.
4. D.
   Use of critical CO2 as solvent is better than organic solvents.

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1. A.
   In a chemical synthesis the waste product should be zero or minimum.
2. B.
   Good atom economy means very few atoms of reactants are incorporated in the product.
3. C.
   Only small amounts of unwanted by products are formed.
4. D.
   Use of Lindane is better than DDT.

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1. A.
   Running reactions at high temperatures to maximize production
2. B.
   Burning chemical waste for quick disposal
3. C.
   Replacing hazardous solvents with water or ethanol in synthesis
4. D.
   Increasing the use of petroleum-based feedstocks

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1. A.
   To promote innovative chemical technologies not having pollution.
2. B.
   To eliminate the use of hazardous chemicals.
3. C.
   To protect the ozone layer.
4. D.
   Use of volatile solvents like $\mathrm{CCl_4}$.

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