____ is not an allotrope of carbon.
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By using which foam the Researchers from Indian Institute of Technology – Bombay have made a low cost piezo resistive vibration sensor?
The poisonous gas accidentally released in Bhopal Gas Tragedy is
Which of the following elements has the lowest melting point?
The Chemical formula of Ammonium oxalate is _____.
The percentage of nitrogen in the air is about
The depletion in Ozone layer is caused by ___________ .
Chemical composition of cement is