The main mineral constituents of the continental mass are ________ and alumina.
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What is the natural source of Oxalic acid?
Which compound is a saturated hydrocarbon?
Alkanes are saturated hydrocarbons. Saturated means that the hydrocarbon has only single bonds and that the hydrocarbon contains the maximum number of hydrogen atoms for each carbon atom.
The absolute zero is a temperature at which _______
Most liquids that conduct electricity are solutions of acids, bases and ______.
Atomic bomb is based on which of the following principle?
Which of the following elements has the lowest melting point?
Which among the following is an endothermic reaction?
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