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Name of the Organisation : Competition Promotion Society
Name of the Exam : Science International Supremo Olympiad
Class : STD I to X
Subject : Science
Document Type : Sample Question Paper

Website : https://www.cpsolympiad.org/cps/
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CPS Science Supremo Olympiad Question Paper

1. The process of separating the hydrocarbon fraction from crude petroleum by fractional distillation is called
(A) Resolution
(B) Reforming

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(C) Refining
(D) Regeneration
(E) None of these

2. Process of conversion of wood into coal by biochemical process, taking over millions of years, is called
(A) Catenation
(B) Carbonation
(C) Pyrolysis
(D) Destructive distillation
(E) None of these

3. Match both the columns and mark the correct option from the codes given below.
Column I – Column II
(a) Diamond (i) Lubricant
(b) Water gas (ii) CO + N2
(c) Producer gas (iii) CO + H2
(d) Graphite (iv) Abrasive

4. The International Union of Pure and Applied Chemisrty devised a method of systematically naming organic compounds, which is known as the IUPAC system. According to this system what will be the name of the given compound?
(A) 3,3,3-Trimethyl -1-propene
(B) 1,1,1-Trimethyl-2-propene
(C) 3,3-Diemthyl-1-butene
(D) 2,2-Dimethyl-3-butene
(E) None of these

5. Which of the following is not a characteristic property of carbon?
(A) Catenation
(B) Multiple bond formation
(C) Availability of d-orbitals for bonding
(D) Highest electronegativity
(E) None of these

6. Which of the following statements is correct about rainbow?
(A) In primary rainbow, red colour is on the outside and violet colour is on the inside.
(B) In primary rainbow, violet colour is on the outside and red colour is on the inside.
(C) Secondary rainbow is brighter than primary rainbow.
(D) In secondary rainbow, light waves suffers one total internal reflection before coming out.
(E) None of these

8. The amount of light entering the eye is controlled by the
(A) Iris
(B) Cornea
(C) Pupil
(D) Crystalline lens
(E) None of these

9. The far point of a myopic eye is 1.5 m. To correct this defect of the eye, the power of lens is
(A) 0.66 D
(B) -0.66 D
(C) +1.5 D
(D) -1.5 D
(E) None of these

10. Which one of the following is correct for heat produced by electric energy?
(A) H a R2
(B) Ha t2
(C) Ha I2
(D) Ha V2
(E) None of these.

11. Find the amount of energy given to each coulomb of charge passing through a 12 volt battery.
(A) 12 J
(B) 10 J
(C) 8 J
(D) 6 J
(E) None of these.

12. What happens to overall resistance of the electric circuit in parallel connection due to which the current supply from the power supply is low?
(A) Decreases
(B) Increases
(C) No Changes
(D) All of these
(E) None of these.

13. Calculate the electrical energy consumed by an electric bulb of 100 watt used of 30 hours?
(A) 3 KWH
(B) 0.03 KWH
(C) 30 KWH
(D) 0.3 KWH
(E) None of these.

14. During the early stages of development, the embryos of reptiles, birds and mammals look very similar. This suggests that reptiles, birds and mammals
(A) Have evolved from common ancestor
(B) Live in the same types of environment
(C) Have undergone parallel evolution
(D) Are no longer undergoing evolution.
(E) None of these

15. Preserved traces of living organisms are called fossil. What type of fossil shown in the figure?
(A) Fossil of a tree trunk
(B) Fossil of Trilobite
(C) Fossil of Ammonite
(D) Fossil of Knightia.
(E) None of these

16. A group of population splitting into two populations, can be called two independent species only when
(A) They can interbreed with each other
(B) They cannot interbreed with each other
(C) They are not geographically isolated
(D) All of these
(E) None of these
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