General Awareness Quiz – Chemistry
General Awareness Quiz Set 101 for SSC CGL, SSC CHSL and Railways exams. Chemistry Quiz for SSC CGL, SSC CHSL, Railways etc.
Topic: General Science – Chemistry
- Entropy of Universe is always
(a) Decreasing
(b) Zero
(c) Constant
(d) Increasing
- The minimum energy required for an effective collision is
(a) Threshold energy
(b) Activation energy
(c) Free energy
(d) Internal energy
- The influence of temperature on reaction rate is predicted by
(a) van der Waals equation
(b) Kirchhoff’s equation
(c) Arrhenius equation
(d) Lewis equation
- Neoprene is a polymer of
(a) Chloroprene
(b) Isoprene
(c) Isobutane
(d) Isopentane
- Peptization is a process of
(a) precipitation of colloidal particles
(b) purification of colloids
(c) protection of colloidal solution
(d) dispersing precipitates into colloidal solution
- Molten sodium chloride conducts electricity due to the presence of
(a) free ions
(b) free atoms
(c) free electrons
(d) free molecules’
- The metal ion present in Vitamin B12 is
(a) Nickel
(b) Cobalt
(c) Iron
(d) Zinc
- Potassium is extracted by the electrolysis of
(a) KCI
(b) KBr
(c) fused KOH
(d) None of the above
- Which of the following has a fundamental unit only
(a) Time
(b) Force
(c) Volume
(d) Velocity
- Which one is not a primary greenhouse gases in the Earth’s atmosphere
(a) Carbon dioxide
(b) Methane
(c) Nitrogen
(d) Ozone