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Questions related to General Science are always asked in every competitive examinations conducted by SSC CGL, UPSC, PSC, LIC, GIC, Railways, IBPS, etc. The main objective of these questions is to test the candidate's knowledge in various topics related to general science such as invention and discoveries, branches of science, scientific instruments, types of diseases in animals and plants, vitamins and minerals, scientific laws and theories, etc. For this purpose we have provided 500 objective General Science questions with answers for the candidates to enhance their knowledge in this area. All these questions had already been asked in various competitive examinations such as SSC CGL, SSC CHSL, SSC TAX ASSISTANT, UPSC, BANK CLERK, BANK PO, CDS, NDA, CPO, PSC, LIC, GIC, RAILWAYS, etc.

Take 10 Questions Online Quiz on General Science below:

1) Which of these travels in glass with minimum velocity?
A) red light
B) violet light
C) green light
D) yellow light

2) What are soaps ?
A) Salts of silicates
B) Ester of heavy fatty acids
C) Sodium or potassium salts of heavier fatty acids
D) Mixture of glycerol and alcohol

3) What element is added to steel (which is iron with a little carbon) to make stainless steel ?
A) Silicon
B) Chromium
C) Phosphorus
D) Sulphur

4) Reaction of alcohol, with carboxylic acid is known as:
A) Substitution reaction
B) Addition reaction
C) Esterification
D) Hydrogenation

5) Carbohydrates are the compounds of:
A) Carbon and hydrogen
B) Carbon, oxygen and hydrogen
C) Carbon, oxygen, hydrogen and nitrogen
D) Carbon, nitrogen and hydrogen

6) The function of sedimentation tank in sewage treatment is to?
A) Remove water content
B) Aerate the sewage
C) Remove suspended solids
D) Disinfect the sewage

7) Soap is a mixture of sodium or potassium salts of:
A) Monocarboxylic acid
B) Glycerols
C) Dicarboxylic acid
D) Tricarboxylic acid

8) Aerated water contains
A) SO2
B) NO2
C) H2
D) CO2

9) Who discovered Insulin?
A) William Harvey
B) Madam Curie
C) Alexander Flemming
D) Frederick Banting

10) Bio-Diesel is mostly produced by ?
A) Euphorbiaceae
B) Liliaceae
C) Myrtaceae
D) Malvaceae