Important Chemistry Questions...
Dear Friends,
This is very useful for the General Knowledge / General Awareness section of LIC AAO, SSC CGL, Banking and all other various competitive exams. There are a lot of questions which are asked related to this Article.
This Awareness section we can expect Important Questions for 1/2 Marks. Don't miss marks in the General Knowledge part it is easier and time saving section in the exam, all you need to do is remember the Important Questions given below
Important Chemistry Questions...
What is the chemical formula of aluminium nitride
AIN
Uraninite is an ore/mineral of _______.
Uranium
The upper part of the heterosphere is
composed almost completely of which gas?
Hydrogen
The ionosphere overlaps which two layers of the atmosphere?
Exosphere and Thermosphere
Carcinogenic chemicals cause
Cancer
Name the catalyst used in the conversion
of milk into curd
Lactase
What does BOD5 refer to?
Biochemical Oxygen Demand in 5 days
What happens in an oxidation reaction?
Electrons are lost
The reactions in which oxidation and
reduction occur simultaneously are called
Redox Reactions
Who discovered Nitrogen?
Rutherford
Haematite is an ore/mineral of
Iron
What is the full form of PVC?
Polyvinyl Chloride
Aromatic hydrocarbons contain at least
_____ benzene like ring in their molecules
One
Chromite is an ore/mineral of
Chromium
Turquoise is an ore/mineral of
Copper
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AIN
Uranium
composed almost completely of which gas?
Hydrogen
Exosphere and Thermosphere
Cancer
of milk into curd
Lactase
Biochemical Oxygen Demand in 5 days
Electrons are lost
reduction occur simultaneously are called
Redox Reactions
Rutherford
Iron
Polyvinyl Chloride
_____ benzene like ring in their molecules
One
Chromium
Copper
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