Science Questions for SSC CGL Exam 2017_00.1
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Science Questions for SSC CGL Exam 2017

Science Questions for SSC CGL Exam 2017_40.1

Dear Students, Science is an important part in GENERAL STUDIES of SSC CGL Exam 2017. In SSC CGL, 5-8 questions were asked from this part. So we are providing 15 Questions of SCIENCE every day.We have provided Science Notes to help you with all the concepts.


Q1. The electronic configuration of an atom having atomic number ‘20’ is

(a) 2, 8, 10
(b) 2, 6, 8, 4
(c) 2, 8, 8, 2
(d) 2, 10, 8


Q2. The most important ore of lead is
(a) Galena
(b) Magnetite
(c) Pyrolusite
(d) Siderite

Q3. Edward Jenner is associated with
(a) Cholera
(b) Typhoid
(c) Small Pox
(d) Paralysis

Q4. Iodine can be separated from a mixture of Iodine and Potassium Chloride by
(a) sedimentation
(b) filtration
(c) sublimation
(d) distillation

Science Questions for SSC CGL Exam 2017_50.1

Q5. The gas that usually causes explosions in coal mines is
(a) Hydrogen
(b) Carbon monoxide
(c) Air
(d) Methane

Q6. The deficiency of vitamin B causes :
(a) Beri-Beri
(b) Scurvy
(c) Dermatitis
(d) Phynoderma

Q7. When Hydrogen starts burning in air, it produces?
(a) Ammonia
(b) Water
(c) Methane
(d) Carbonic Acid

Q8. The most abundant constituent of atmospheric air is:
(a) carbon
(b) hydrogen
(c) oxygen
(d) nitrogen

Q9. Which gas is used for converting vegetable oils into saturated fats?
(a) H_2
(b) O_2
(c) CI_2
(d) SO_2


Q10. Seaweeds are important source of
(a) fluorine
(b) chlorine
(c) bromine
(d) iodine

Science Questions for SSC CGL Exam 2017_50.1

Q11. An electric iron has a heating element made of:
(a) Copper
(b) Tungsten
(c) Nichrome
(d) Zinc

Q12. The Bhopal tragedy was caused by the gas
(a) phosgene
(b) carbon monoxide
(c) methyl isocyanate
(d) chlorine

Q13. Which of the following is an iron ore?
(a) Bauxite
(b) Magnetite
(c) Lignite
(d) Nitrite

Q14. Wood spirit is
(a) Methyl alcohol
(b) Ethyl alcohol
(c) Butyl alcohol
(d) Propyl alcohol

Q15. The Vitamin which helps in clotting of blood is:
(a) A
(b) D
(c) B
(d) K

CRACK SSC CGL 2017



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