CHM101
Question: Hydrogen can be obtained economically as a bye product in the elctrolysis of during the manufacture of sodium hydroxide
Answer: brine
Question: The originator of the modem atomic theory is
Answer: Dalton
Question: Atom may combine in definite ration to form larger groups of atoms or unit called
Answer: molecules
Question: Atomic hydrogen is a powerful agent
Answer: reducing
Question: Hydrogen react with oxygen at room temperature to form
Answer: hydrogen peroxide
Question: In space craft, hydrogen gas is used as cells for generating electrical energy.
Answer: fuel
Question: Hydrogen reacts with alkali metals to form one of the following
Answer: hydrides
Question: All matter are made up of atoms which consists of principally three fundamental particles which are itemised thus
Answer: electrons, protons and neutrons
Question: An atom that has accepted an electron(s) and have net negative charge is called
Answer: anion
Question: In metallurgy, hydrogen reduces metal oxides to
Answer: metals
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