Answers

2016-03-25T21:44:21+05:30
Vitamin E is a preservative   1) e)
Greasing is to prevent corrosion to avoid layer of air  2) d
Tyrosine  is enzyme for controlling the production of melanin 3) c
Magnesium produces a dazzling white flame          e)
In exothermic reaction, heat energy is released      a)

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