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How many neutrons does iron have?
Hydrogen and chlorine react vigorously in the presence of light (explosively) due to the formation of
Hydrogen bomb is based on the principle of
Hydrogen fuel cell vehicles produce one of the following asexhaust
Identify the natural indicator.
If lime water is kept in the air, it turns milky due to presence of :
If the sewage is fully oxidized, the nitrogen is in the form of
If there is one million Mg2+ ions in MgCl2, how many chloride ions are there
If we burn graphite
In 35CI34 and 37CI17 which of the following is false ?