Science Chemistry(Part VI)

UPSC, PSC, BANK, RAILWAY,etc. Examination Questions

PSC Question and Answer about Science Chemistry(Part VI) including for Kerala Administrative Service (KAS), Secretariat Assistant, Panchayath Secretary, BDO, Auditor, Assistant, LDC and LGS examination level questions. We will update balance portion of the study material.....

Session-I


Question1:- The element whose name name in Latin is 'Cupram'



Copper


Question2:- The laughing gas



Nitrus Oxide


Question3:- The acid contained in the Coconut



Capric Acid


Question4:- The most abundant gas in the atmosphere



Nitrogen


Question5:- The second most abundant gas in the atmosphere



Oxygen


Question6:-The name Argentum is related with which metal



Silver


Question7:- Bronze is made by adding -------- with Copper



Zinc


Question8:- Who discovered Oxygen



Priestly


Question9:-We get -------- colour on adding Ferric Oxide to the Rubber Products



Red


Question10:- What is known as White Vitriol



Zinc Sulphate


Question11:- The oldest chemical used as the Anesthetic



Aspirin


Question12:-The water in which Soap is not foam



Hard Water


Question13:-The common content of Sleeping Pills



Barbiturate


Question14:-The impure Sodium Carbonate is known as



Black Ash


Question15:- The object used for Artificial Heart Valve



Terilin


Question16:- The hydro carbonate used for Dry Cleaning



Benzene


Question17:- The chemical used for manufacturing of Ink



Ferrus Sulphate


Question18:-The element whose name in Latin is Calium



Pottassium


Question19:-What is Di Hydrogen Oxide



Water


Question20:- The most common Aluminium Ore



Bauxite


Question21:-The Acid manufactured through Ostwald Process



Nitric Acid


Question22:-The gas used as Chemical Weapon during First World War



Chlorine


Question23:- The gas produced when Match Box is scratched



Sulpher Di oxide


Question24:- Who discovered Nitrogen



Ruther Ford


Question25:- The Hardest Metal



Chromium


Question26:-The gas used in the Phialment Bulbs



Argon


Question27:- The least corrosive Metal



Iridium


Question28:- The gas which is a mixture of Hydrogen and Carbon Monoxide



Water Gas


Question29:- Glass got ----- colour on adding Manganese Dioxide



Purple


Question30:-The chemical used to fill the cavities of Teeth



Silver Amalgum


Question31:- Tincture Iodine is used in --------



Medicines


Question32:- The number of Natural Elements



92


Question33:-The metal contained in Insulin



Zinc


Question34:- The stimulant used in the manufacturing of Ammonia



Iron


Question35:-The number of Periods in Periodical Table



7


Question36:- The element needed for the smooth functioning of Thyroid Gland



Iodine


Question37:- The English Alphabet which is absent in the Periodic Table



J


Question38:- Who divided elements into Metals and Non Metals



Lavossier


Question39:- Who was behind the discovery of Royal Gases



Ramsay


Question40:-Who invented pH Scale



Soranson


Question41:-The most usable Metal



Iron


Question42:- Ammonia is used as-----



Fertilizer


Question43:- Steel is a metal compound which contained --------



Carbon


Question44:-The glass used to make Optical Equipments



Flint Glass


Question45:- Which is the sweetest acid



Sucronic Acid


Question46:- The metal which has the least Ionization Energy.



Francium


Question47:- Aluminium is purified through --------- process



Electrolysis


Question48:- Which is used as Eye Wash



Boric Acid


Question49:- The second most abundant element in human body by mass



Carbon


Question50:- The most abundant element in the Universe



Hydrogen


Session-II


Question51:- Which element has the most density



Osmium


Question52:- ------ is not a component of Sugar



Nitrogen


Question53:-On adding Barium, we get ------- coloured light



Green


Question54:- The gas which has the most density



Radon


Question55:- The correct order most abundant elements in the Sun



Hydrogen, Helium and Oxygen


Question56:- The first metal used by Man to make utensils



Copper


Question57:-The main component of Chlorophil



Magnesium


Question58:- Barilium Aluminium Silicate is known as



Emarald


Question59:-The Gas formed as the result of Hydrogen Bomb Explosion



Helium


Question60:- The poisonous gas emitted from the Engine of Two Wheelers



Carbon Monoxide


Question61:-The king of poisons



Arsenic


Question62:- The semi conductors used to make Integrated Circutes



Germanium


Question63:-916 gold is ------ carat



22


Question64:-Artificial Rain is made by



Silver Iodide


Question65:- The metal which is known as Wulform



Tungsten


Question66:- The Gas used to fill in the Philament Lamp



Argon


Question67:-Philament Lamp was invented by



Edison


Question68:- The meaning of the word 'Argon'



Lazy


Question69:- The main component of Bleaching Powder



Chlorine


Question70:-The first Artificial Plastic



Bakelight


Question71:- The expansion of pH



Potential of Hydrogen


Question72:- The King of Metals



Gold


Question73:-White Gold



Platinum


Question74:-Which is known as Philosopher's Wool



Zinc Oxide


Question75:- Which is known as Epsom Salt



Magnesium Sulphate


Question76:- Calsium Oxide is also known as



Quick Lime


Question77:-Potassiium Nitrate is also known as



Nitre


Question78:- Ammonium Carbonate is also known as



Smelling Salt


Question79:-------- is known as Chili Salt Peter



Sodium Nitrate


Question80:- Magnesium Silicate is known as



Talc


Question81:- Caustic Soda is chemically ------



Sodium Hydroxide


Question82:-Caustic Soda is used in-------



Soap Making


Question83:- The first Acid to be recognized



Ascetic Acid


Question84:-The first Artificial Rubber



Neoprene


Question85:- The lightest Alcahole



Methanol


Question86:-Which is also known as 'Methale Alcohol' and ' Wood Alcohol'



Methanol


Question87:- The acute tendency to Alcohol is known as



Dipsomania


Question88:- The courageous acts done after drinking Alcohol is called



Dutch Courage


Question89:- Gin is a Variety of



Alcohol


Question90:-Gin was first produced in ------ Country



Netherlands


Question91:- Rum is produced from



Molasses


Question92:- Molasses is the by product of



Sugar Making


Question93:- Wisky and Gin are made from



Barley


Question94:- The Alcohol content in the Spirit is ----- %



95


Question95:- Bear is produced from ------



Malted Barley


Question96:-Brandy is produced from



Grapes


Question97:- The Alcohol product in with the least Alcohol percentage



Bear


Question98:- The Alcohol product with the highest Alcohol Percentage



Wisky


Question99:- The Study of Wines is known as



Oenology


Question100:-The Units used for measuring the Alcohol percentage present in Alcohol products



ABV (alcohol By Volume) & Proof