DNA Sunday (Mumbai) - - THE STORY -

FLOWER POT: con­tains 50-60 per cent alu­minium pow­der. When Al is burnt, it forms alu­minium ox­ide. If you re­place Al with mag­ne­sium or its al­loys and com­punds, emis­sion can be cut by 60 per cent ATOM BOMB: Sci­en­tists re­placed sul­phur in the so-called Atom Bomb with urea and hex­am­ine, and noted a re­duc­tion in deci­bel level by 10%. Con­ven­tional A-bombs pro­duce 118-120 db

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