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"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
what is formaldehyde? |
Formaldehyde (methanal ,HCHO ) is an organic compound .It is gas at room temperature and colourless and has characteristic pungent smell .It is the simplest member of the aldehyde family .It is widely used by industry to manufacture building materials and house hold products . |