InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
One property of ammonia is1). it is insoluble in water.2). It is an odourless gas.3). It is a yellowish gas4). Its aqueous solution turns red litmus blue |
| Answer» | |
| 2. |
In nuclear reactors graphite is used as a an1). fuel2). lubricant3). moderator4). insulator |
| Answer» | |
| 3. |
The residue left after extracting juice from sugar beet and sugarcane is called1). molasses2). bagasse3). whey4). biomass |
| Answer» BAGASSE : - is CORRECT HENCE OPTION 2 | |
| 4. |
Which of the following elements is non radioactive 1). Uranium2). Thorium3). Plutonium4). Zirconium |
| Answer» ANSWER for this QUESTION is OPTION 4 | |
| 5. |
The element with highest first ionisation energy is1). hydrogen2). helium3). lithium4). sodium |
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Answer» This QUESTION was asked some where in previous YEAR papers of ssc, and correct answer was OPTION 2 |
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| 6. |
The common refrigerant in domestic refrigerator is1). Neon2). Oxygen3). Nitrogen4). Freon |
| Answer» CORRECT ANSWER is: FREON | |
| 7. |
German silver an alloy does not contain the metal1). Nickel2). Zinc3). Copper4). Silver |
| Answer» RIGHT ANSWER for this QUESTION is SILVER | |
| 8. |
Type metal used in printing press is an alloy of1). lead and copper2). lead and antimony3). lead and bismuth4). lead and zinc. |
| Answer» OPTION 2 : LEAD and ANTIMONY is CORRECT | |
| 9. |
The material known in commerce as Terylene is a1). Synthetic fibre2). Natural fibre3). Modified natural fibre4). Blend of cotton and silk |
| Answer» | |
| 10. |
The chemical name of Common salt is1). Sodium chloride2). Sodium nitrate3). Ammonium chloride4). Calcium chloride |
| Answer» ANSWER for this QUESTION is OPTION 1 | |
| 11. |
The greenhouse effect is caused by the higher level of which gas in the atmosphere 1). Carbon monoxide2). Carbon dioxide3). Nitrous oxide4). Sulphur dioxide |
| Answer» CARBON DIOXIDE : - OPTION 2 | |
| 12. |
Which of the following metals form an amalgam with other metals 1). Lead2). Tin3). Zinc4). Mercury |
| Answer» MERCURY : OPTION 4 is the CORRECT ANSWER | |
| 13. |
Which of the following is used to remove rust stains on cloth1). Kerosene2). Lime3). Oxalic acid solution4). Petrol |
| Answer» OPTION 3 is the RIGHT ANSWER | |
| 14. |
Humburger effect is otherwise known as1). Sodium pump2). Anaerobic metabolism3). Choloride shift4). Respiratory product |
| Answer» ANAEROBIC metabolism : option 3 is the CORRECT ANSWER | |
| 15. |
What is the chemical name for Baking Soda1). Sodium carbonate2). Sodium bicarbonate3). Sodium nitrite4). Sodium nitrate |
| Answer» OPTION 2 : SODIUM BICARBONATE is CORRECT | |
| 16. |
Tar roads get damaged if there is1). stagnation of water on road2). heavy traffic3). no maintenance4). no sloping |
| Answer» STAGNATION of WATER on ROAD is the BEST SUITED | |
| 17. |
The metal extracted from Bauxite is1). Silver2). Copper3). Manganese4). Aluminum |
| Answer» RIGHT ANSWER for this QUESTION is OPTION 4 | |
| 18. |
What material is used to make electric heater coil 1). Copper2). Iron3). Silver4). Nichrome |
| Answer» NICHROME is the BEST SUITED | |
| 19. |
When formaldehyde and potassium hydroxide are heated we get1). Acetylene2). Methyl alcohol3). Methane4). Ethyl formate |
| Answer» OPTION 2 is the RIGHT ONE | |
| 20. |
Impure camphor is purified by1). sublimation2). fractional crystallisation3). fractional distillation4). steam distillation |
| Answer» | |
| 21. |
The chemical used in embalming biological materials is1). formaldehyde in water2). formaldehyde in methanol3). ethyleneglycol4). gaseous formaldehyde |
| Answer» | |
| 22. |
Galvanization of iron is carried out using1). Zinc2). Tin3). Copper4). Chromium |
| Answer» OPTION 1 is the RIGHT ANSWER | |
| 23. |
The element used in the manufacture of safety matches is1). Phosphorous2). Magnesium3). Silicon4). Sulphur |
| Answer» | |
| 24. |
Which one of the following minerals is found in pure form1). Iron2). Copper3). Bauxite4). Manganese |
| Answer» OPTION option 2 is the CORRECT ANSWER | |
| 25. |
Which gas does not form the part of atmosphere 1). Nitrogen2). Helium3). Chlorine4). None of the above |
| Answer» | |
| 26. |
Which of the following is a monoatomic gas1). Oxygen2). Neon3). Nitrogen4). Fluorine |
| Answer» CORRECT ANSWER is: OPTION 2 | |
| 27. |
What is the maximum Water Vapour content in the atmosphere1). 2 to 3 per cent2). 3 to 4 per cent3). 4 to 5 per cent4). 5 to 6 per cent |
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Answer» Its very SIMPLE question 3 to 4 per cent is the correct ANSWER. |
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| 28. |
Gold dissolves in1). Hydrochloric acid2). Nitric acid3). Aquaregia4). Acetic acid |
| Answer» OPTION 3 is the RIGHT ANSWER | |
| 29. |
An inert gas mixed with oxygen given to patients suffering from restricted breathing is1). Helium2). Krypton3). Radon4). Argon |
| Answer» | |
| 30. |
What is the name of that system which uses radioactivity to decide the period of materials of pre his tone period 1). Radium dating2). Uranium dating3). Carbon dating4). Deuterium dating |
| Answer» HELLO, URANIUM DATING is CORRECT | |
| 31. |
The electronic configuration of an atom having atomic number 20 is1). 2 8 102). 2 6 8 43). 2 8 8 24). 2 10 8 |
| Answer» | |
| 32. |
The substance that is added to make natural rubber strong and more bouncy is1). Polythene2). Sponge3). Sulpher4). Chlorine |
| Answer» CORRECT ANSWER is: SPONGE | |
| 33. |
Table salt gets moist during rainy season because1). sodium chloride is hygroscopic2). sodium chloride is deliquescent3). (3 ) sodium chloride contains some quantity of sodium iodide4). sodium chloride contains hygroscopic impurities like magnesium chloride |
| Answer» OPTION 4 is the CORRECT ANSWER as per the answer KEY | |
| 34. |
Which inetal does not undergo corrosion due to the formation of oxide layer1). Copper2). Iron3). Aluminium4). Zinc |
| Answer» IRON is the CORRECT ANSWER as per the ssc answer KEY | |
| 35. |
Submarines move under water. They have engines that run on1). Petrol and oxygen2). Diesel3). Batteries4). Steam |
| Answer» DIESEL : - OPTION 2 | |
| 36. |
Which of the following metals occurs In free state 1). Copper2). Iron3). Zinc4). Lead |
| Answer» LEAD : - OPTION 4 | |
| 37. |
The constituents of automobile exhaust that can cause cancer is are :1). Oxides of nitrogen2). Carbon monoxide3). Polycyclic hydrocarbons y4). Lead |
| Answer» | |
| 38. |
Stainless steel is an alloy of1). chromium and carbon2). chromium carbon and iron3). chromium and iron4). carbon and iron |
| Answer» CHROMIUM CARBON and IRON : SEEMS CORRECT | |
| 39. |
Which of the following is used to remove ink and rust stains on cloth1). Oxalic acid2). Alcohol3). Ether4). Kerosene oil |
| Answer» OXALIC ACID | |
| 40. |
Diamonds are glittering and attractive because light Incident on them undergoes1). highest refraction2). multiple internal reflections3). multiple surface reflections4). hundred percent transmission |
| Answer» CORRECT ANSWER is: OPTION 2 | |
| 41. |
Alum stops bleeding in minor cuts because of1). salvation2). emulsion3). dialysis4). coagulation |
| Answer» COAGULATION is the BEST SUITED | |
| 42. |
A polymeric substance used to make parachute is1). Rayon2). Viscose3). Cotton4). Terylene |
| Answer» | |
| 43. |
The function of skimming tank in sewage treatment is to remove1). oil and fatty substances2). suspended solids3). gritty substances4). inorganic substances |
| Answer» ANSWER for this QUESTION is OPTION 1 | |
| 44. |
Alcoholic ( OH) group can be identified by1). Toliens Reagent Test2). Esterification Test3). FeCl3 Test4). Ozonolysis Reaction |
| Answer» ESTERIFICATION TEST SEEMS CORRECT. | |
| 45. |
What is the element that is in the highest percentage in the composition of the earth 1). Silicon2). Oxygen3). Magnesium4). Iron |
| Answer» OPTION 2 : OXYGEN is CORRECT | |
| 46. |
Which one of the following pairs is NOT correctly matched1). Haematite: Copper2). Bauxite: Aluminium3). Monazite: Thorium4). Pitchblende : Uranium |
| Answer» | |
| 47. |
Bronze is an alloy of1). Copper and Zinc2). Tin and Zinc3). Copper and Tin4). Iron and Zinc. |
| Answer» TIN and ZINC is the correct answer as per the SSC answer KEY | |
| 48. |
Brass is made of1). copper and tin2). tin and lead3). copper and zinc4). copper tin and zinc |
| Answer» RIGHT ANSWER for this QUESTION is TIN and LEAD | |
| 49. |
The gas used for filling weather balloons is1). helium2). hydrogen3). air4). nitrogen |
| Answer» HELIUM is the ANSWER | |
| 50. |
PVC is obtained by the polymerisation of1). Propane2). Vinyl chloride3). Styrene4). Acetylene |
| Answer» | |