___ is used in yellow lamp street lights.
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When electricity is passed through an aqueous solution of Sodium Chloride (brine), it decomposes to form.
Blotting paper absorbs ink due to
By using which foam the Researchers from Indian Institute of Technology – Bombay have made a low cost piezo resistive vibration sensor?
Ice floats on water because its density is
Which of the following metals reacts vigorously with cold water?
Curd contains mainly ___ acid.
When milk becomes sour, ___ is produced.
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