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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 CFC? |
Chlorofluro carbon.CFCs are chemically and thermally stable and non-combustible synthetic solvents with several industrial applications, such as in manufacture of aerosols, plastic foam, refrigerants etc. |