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Everyday Science MCQs — Test 93

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Question 1
Michael Faraday discovered benzene in the gas which was produced by destructive distillation of vegetable oil that is done in________________?
Question 2
How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?
Question 3
The resonance energy of benzene is__________________?
Question 4
Which one of the following substances conducts electricity by the movement of ions ?
Question 5
Which one of the following carbonate is water insoluble ?
Question 6
In diaphragm cell hydrogen is discharged by the reduction of__________________?
Question 7
Gypsum is applied to the soil as a source of________________?
Question 8
Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?
Question 9
Which one of the following pairs shown diagonal relationship in the periodic table ?
Question 10
Sodium is not observed in +2 oxidation state because of its__________________?