Chemistry - Part 2 Online Exam Quiz
Chemistry - Part 2 GK Quiz. Question and Answers related to Chemistry - Part 2. MCQ (Multiple Choice Questions with answers about Chemistry - Part 2
Which one is not a primary greenhouse gases in the Earth's atmosphere
Options
A : Carbon dioxide
B : Methane
C : Nitrogen
D : Ozone
Which of the following has a fundamental unit only
Options
A : Time
B : Force
C : Volume
D : Velocity
Potassium is extracted by the electrolysis of
Options
A : KCI
B : KBr
C : fused KOH
D : None of the above
The metal ion present in Vitamin B12 is
Options
A : Nickel
B : Cobalt
C : Iron
D : Zinc
Molten sodium chloride conducts electricity due to the presence of
Options
A : free ions
B : free atoms
C : free electrons
D : free molecules
Peptization is a process of
Options
A : precipitation of colloidal particles
B : purification of colloids
C : protection of colloidal solution
D : dispersing precipitates into colloidal solution
Neoprene is a polymer of
Options
A : Chloroprene
B : Isoprene
C : Isobutane
D : Isopentane
The influence of temperature on reaction rate is predicted by
Options
A : van der Waals equation
B : Kirchhoff's equation
C : Arrhenius equation
D : Lewis equation
The minimum energy required for an effective collision is
Options
A : Threshold energy
B : Activation energy
C : Free energy
D : Internal energy
Entropy of Universe is always
Options
A : Decreasing
B : Zero
C : Constant
D : Increasing