Chemistry (Part-V)

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

PSC Question and Answer about Chemistry (Part- V) 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.....

Question1:- On adding Nickel, Glass will become ---- colour



Red


Question2:- The acid which is used as Antisceptic



Boric Acid


Question3:-The gas that forms while burning Plastics



Dioxin


Question4:-The chemicals used in photographic films



Silver Bromide


Question5:-Marsh Test determines the presence of -----



Arsenic


Question6:- The element that plays an important role in Protein intake



Magnesium


Question7:- The component of Transistors



Germanium


Question8:- The unit with which the volume of a liquid is determined



Litres


Question9:- Which element has the smallest atom



Hydrogen


Question10:- The chemical behaviour of a Metal is determined by



Electrons


Question11:- The nuclear emission is first affected by which part of the Human Body



Brain


Question12:-Which is produced through Bosch Process commercially



Hydrogen


Question13:-The component of all protein molecules



Nitrogen


Question14:- The element which contains the most in the plants



Carbon


Question15:- The molecules which causes the smell of the fruits



Ester


Question16:-The colour of Amonium Chloride



White


Question17:- The Red Colour of Mars is due to the presence of



Ferric Oxide


Question18:-Which is known as Table Sugar



Sucrose


Question19:- Who named Oxygen



Lavosiar


Question20:- Radium has the chemical similarity to ------



Calsium


Question21:- Plaster of Paris is produced by heating ------



Gypsom


Question22:- Athletes use ----- to get instant Energy



Carbohydrates


Question23:- The colour of Iodoform



Yellow


Question24:-Ozone is a ------



Element


Question25:- The main gas emitted while burning Petroleum Fuels



Carbon dioxide


Question26:- The acid in the body of Ants



Formic Acid


Question27:- The presence of which gas is detected in Vehicle -Pollution checking Centers



Carbon Monoxide


Question28:- Who discovered Pottassium



Humphry Davi


Question29:-On adding Cupric Oxide, Glass will become ----- colour



Red


Question30:- Zinc Oxide is used as



Rat Poison


Question31:- The metal which shows the most malleability



Gold


Question32:- The best conductor of Temperature



Siver


Question33:- The most abundant gas in the atmosphere of Mars



Carbon Dioxide


Question34:- The gas emitted by the plants during Day Time



Oxygen


Question35:- The gas used in Factories to prepare Soda Water



Carbon Dioxide


Question36:-The gas which helps to burn



Oxygen


Question37:- The acid contains in the Wine



Tartaric Acid


Question38:- Sodium Citrate is used as a ---------



Food Preservative


Question39:- The first Carbon Mixture to prepare in the Laboratory



Urea


Question40:- the main component of Cllulose



Carbon


Question41:- The gaseous form of Petroleum



Natural Gas


Question42:- Carboxy Hemoglobin is formed due to ------ gas



Carbon Monoxide


Question43:- The hydrocarbon that we get from the Petroleum



Benzene


Question44:-Benzene was filtered from Petroleum for the first time by



Michal Faraday


Question45:- Who discovered the structure of Benzene



Kekule


Question46:- The benzene dissolves --------



Wax


Question47:- Benzene is used for --------



Dry Cleaning


Question48:- The Alcohol that contains Methyl Alcohol is called



Methilated Spirit


Question49:- Who discovered Iodine



Bernard Courtois


Question50:- The element that got from the See Weeds



Iodine