All important questions related to Science for all types of competitive exams SSC, IBPS Clerk, IBPS PO, RBI, TET etc. are listed here. So, by reading all the questions on this type, you can know all about Science that is asked in the competitive exam.
1. What substance dissolves in Tears?
(A) Common salt
(B) Sea
(C) Starch
(D) Glucose
2. Rust on iron?
(A) ferric oxide
(B) Hydrogenated ferrous and ferric oxide
(C) Alkali ferrous and ferric carbonate
(D) Because of all of the above
3. Insuline was discovered?
(A) Bentig
(B) Domake
(C) Ronald Ross
(D) Harvey
4. Vegetable oils are converted into ghee?
(A) Heat treatment
(B) hydrogenation
(C) by oxygen
(D) by enzymes
5. Which one of the following is an alloy?
(A) Zinc
(B) Steel
(C) lead
(D) aluminium
6. Which of the following is not Fuel gas?
(A) Water gas
(B) Producer gas
(C) Laughing gas
(D) Marsh gas
7. Which of the following elements forms strong alkaline oxides when ignited in oxygen?
(A) Phosphorus
(B) sodium
(C) Iron
(D) Sulphur
8. What is Fathom?
(A) is a fish
(B) The name of a plant is
(C) A vessel is called
(D) is a measure
9. Richter Scale is used in measuring?
(A) Earthquake intensity
(B) Wind speed
(C) Depth of the sea
(D) Body temperature
10. Who are the inventors of dynamite?
(A) Einstein
(B) Newton
(C) Alfred Nobel
(D) Madame Curie
11. Plaster of Paris is obtained?
(A) sodium bicarbonate
(B) Gypsum
(C) Urea
(D) Carbon
12. On which rays are the latest research for use in medicine and war?
(A) X rays
(B) Laser rays
(C) Gamma rays
(D) cathode rays
13. What type of waves are there in Radar?
(A) electric waves
(B) electromagnetic waves
(C) Sound waves
(D) None of the above
14. The main reason why the sky appears blue?
(A) Sunlight is blue
(B) Scattering of solar rays by particles of dust etc. present in the atmosphere
(C) light reflection
(D) light refraction
15. A high speed vehicle honks its pitch, then its pitch?
(A) is heard as much
(B) more audible
(C) hearing impaired
(D) First less and then more
| Q.1 | A | Q.2 | D | Q.3 | A | Q.4 | B | Q.5 | B |
| Q.6 | C | Q.7 | B | Q.8 | D | Q.9 | A | Q.10 | C |
| Q.11 | B | Q.12 | B | Q.13 | B | Q.14 | B | Q.15 | B |
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