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Everyday Science MCQs — Test 94

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Question 1
Formula of Chile saltpetre is__________________?
Question 2
The oxides of beryllium BeO is_______________?
Question 3
Li is different from its family members due to____________________?
Question 4
Carbonates of lithium are not stable like that of sodium due to________________?
Question 5
Which one of the following is not an alkali metal ?
Question 6
The element cesium bears resemblance with________________?
Question 7
Downs cell is used to prepare_________________?
Question 8
Ammonia may be prepared by heating ammonium chloride with_______________?
Question 9
Formalin consists of mixture of formaldehyde methyl alcohol and water Percentage of water in it is________________?
Question 10
Aldehyde and ketone have same general formula for homologous series_________________?