The soft solder used for welding and plumbing is alloy of...
The soft solder used for welding and plumbing is alloy of
lead and tin
iron and tin
lead and zinc
iron and zinc
Correct answer is A
No explanation has been provided for this answer.
A neon atom is chemically nonreactive because ...
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In the electrolysis of dilute tetraoxosulphate (VI) acid using platinum electrodes, the products obt...
The best treatment for a student who accidentally poured conc tetraoxosulphate(vi) on his skin in th...
In which of these groups will all the substances be insoluble in water? ...
Polyvinyl chloride is used in the production of ...
A mixture contains 20cm3 of hydrogen, 35cm3 of oxygen, 15cm3 of carbon monoxide and 10cm3 of nitroge...
The IUPAC nomenclature of the compound LiAlH4 is? ...
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