Chemical Industry Inorganic Chemical Oxygen Nitrogen Online Exam Quiz
Chemical Industry Inorganic Chemical Oxygen Nitrogen GK Quiz. Question and Answers related to Chemical Industry Inorganic Chemical Oxygen Nitrogen. MCQ (Multiple Choice Questions with answers about Chemical Industry Inorganic Chemical Oxygen Nitrogen
What is the boiling point of nitrogen?
Options
A : -190 Celsius
B : -192 Celsius
C : -195.8 Celsius
D : -200 Celsius
What is the molecular weight of Nitrogen?
Options
A : 25
B : 26
C : 27
D : 28
What is the molecular weight of Oxygen?
Options
A : 30
B : 31
C : 32
D : 33
How much percentage of oxygen is present in High purity oxygen?
Options
A : 90.5
B : 93.5
C : 95.5
D : 99.5
Which oxygen is used for blast furnace operations?
Options
A : High purity oxygen
B : Low purity oxygen
C : Atmospheric oxygen
D : Liquid oxygen
Refrigeration by Joule-Thomson cooling is termed as which of the mentioned cycles?
Options
A : Linde
B : Claude
C : Newton
D : None of the mentioned
Refrigeration by adiabatic expansion of compressed air in a rotating expansion machine is termed as which of the mentioned cycles?
Options
A : Linde
B : Claude
C : Newton
D : None of the mentioned
What type of oxygen is used for oxidation of hydrocarbons?
Options
A : Low purity oxygen
B : High purity oxygen
C : Atmospheric oxygen
D : Liquid oxygen
Which of the mentioned gas is used as protective atmosphere to prevent oxidation in metalworking and food preservation?
Options
A : N2
B : O2
C : H2
D : CO2
Which of the mentioned purposes uses High purity oxygen?
Options
A : Welding and cutting of metals
B : Open hearth steel purification
C : Medicinal purposes
D : All the mentioned
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