pBlock ElementsII - Result Question 104
####101. Explain the following in one or two sentences.
(i) Magnesium oxide is used for the lining of steel making furnace.
(ii) The mixture of hydrazine and hydrogen peroxide with a copper (II) catalyst is used as a rocket fuel.
(iii) Orthophosphorous acid is not tribasic acid.
(iv) The molecule of magnesium chloride is linear, whereas that of stannous chloride is angular.
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Solution:
- (i)
(ii) The mixture of
(iii) In orthophosphorus acid 
(Only
(iv) In
