Tetra ethyle lead (TEL) is
1). a catalyst in burning fossil fuel
2). an antioxidant
3). a reductant
4). an antiknock compound
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1. Photo oxidation process is initiated by
2. The acid which fails to liberate carbon dioxide from sodium bicarbonate is :
3. Milk tastes sour when it is left in open for some time.This happens due to the formation of
4. Which of the following is a Synthetic rubber?
6. Two elements which can form a large number of compounds are