Metals reacts with acids to give:
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Barium loses ____ electrons to achieve noble gas electron configuration.
By using which foam the Researchers from Indian Institute of Technology – Bombay have made a low cost piezo resistive vibration sensor?
Which chemical is present in the cells of cork of tree which makes them impervious to gases and water
Atoms of same element having different mass numbers are called__________
______ is used for making chemical apparatus like beakers, flasks etc.
Which of the following is also used as a Bio fertilizer?
Atomic number of which of the following elements is greater than that of Iodine
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