Barium loses ____ electrons to achieve noble gas electron configuration.
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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?
Metals reacts with acids to give:
Atoms of same element having different mass numbers are called__________
Which chemical is present in the cells of cork of tree which makes them impervious to gases and water
______ is used for making chemical apparatus like beakers, flasks etc.
Which of the following elements has the lowest melting point?
Which of the following is also used as a Bio fertilizer?
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