GK-23 (Metals)

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

PSC Question and Answer about GK-23 (Metals) 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:- The first Metal used by the Man



Copper


Question2:-Which are known as royal metals



Gold, Platinum, Silver and Copper


Question3:- The atomic Number of Gold



79


Question4:- The atomic Number of Platinum



78


Question5:- The atomic Number of Silver



47


Question6:- The atomic Number of Copper



29


Question7:- The most malleable Metal



Gold


Question8:- The metal which is the best conductor of Heat and Electricity



Silver


Question9:- Which metal is known as Little Silver



Platinum


Question10:- Which metal is known as Quick Silver



Mercury


Question11:- The only Metal which is in liquid form at room temperature is



Mercury


Question12:-The lightest metal



Lithium


Question13:-The densest Metal



Osmium


Question14:- The most Corrosion Resistant Metal



Iridium


Question15:- The metal Iridium is named after the Greek Goddess -------



Iris


Question16:-The alloy used in Fountain Pen nib tips



Iridium-Osmium Alloy


Question17:- The fountain pen nib material is conventionally known as



Iridium Point


Question18:- The metal is known as Rainbow Metal



Iridium


Question19:- The metal which is known as the 'metal of future '



Titanium


Question20:-The first Metal to manufacture artificially



Technetium


Question21:-The most abundant Metal in Human Body



Calsium


Question22:- The metal contained in the Hemoglobin of Blood



Iron


Question23:- The metal contained in the Vitamin B-12



Cobalt


Question24:-The metal contained in the Semen of Man



Zinc


Question25:-The metal contained in the Chlorophyll of the Leaf



Magnessium


Question26:- The Metal used in Atomic Clocks



Ceasium


Question27:-The health problems due to the use of Lead is called



Plumbism


Question28:- The disease caused by the metal Cadmium



Ithay Ithay


Question29:- Meenamatha disease is caused by



Mercury


Question30:-The disease caused by the deficiency of Potassium



Hypocalomia


Question31:- The disease caused by depositing Copper in human body cells



Wilson's Disease


Question32:- The metal abundant in the Clay



Aluminium


Question33:- The metal used for Galvanization



Zinc


Question34:- The ------- metal compounds are called Amalgams



Mercury


Question35:-The unit of Mercury



Flask


Question36:- One Flask is equal to ------- Mercury



34.5 kg


Question37:- The most abundant metal in Five-Metal Idols



Copper (80%)


Question38:-The five-metals are



Gold,Silver,Copper,Lead and Iron


Question39:- Galena is the ore of which Metal



Lead


Question40:- Monosite is the ore of which metal



Thorium


Question41:-Bauxite is the ore of which metal



Aluminium


Question42:- Pitch blend is the ore of which metal



Uranium


Question43:-The metal which is kept in wax is



Lithium


Question44:- The metal contained in Insulin



Zinc


Question45:-The rarest metal in the Earth Crust



Astatine


Question46:- The metal which is known as Chemical Sun



Magnessium


Question47:- The Metals kept in Kerosene



Sodium and Potassium


Question48:-The metal abundant in the Sea Cucumber



Vanadium


Question49:-The Metal which affects the Mental Health adversely



Mercury


Question50:-Cinnabar is the ore of which metal



Mercury


Question51:- The softest metal



Sodium


Question52:-The hardest Metal



Tungston


Question53:- Which two metals combine to form Bell Metal



Tin and Copper


Question54:-Which metal pollute the air of Big Cities with a large number of Vehicles



Lead


Question55:- The filament of an Electric Bulb is made of



Tungsten


Question56:- The Statue of Liberty is made of ------ Metal



Copper


Question57:- Metals are good conductors of Electricity because



They have free electrons


Question58:- Radio Active Uranium decay into -------- when it loses all its radio activity



Lead


Question59:-Galvanized Iron has a thin coating of



Zinc


Question60:-The toxitcy of which metal leads to liver Cirrhosis



Copper


Question61:-Nichrom is used as heating element because of its ---------



High Resistivity and High Melting Point


Question62:-The speed of sound is fastest in ------



Steel


Question63:-The metal compound used to manufacture part of Airplanes



Duralumin


Question64:- Duralumin is an alloy of Copper and -------



Aluminium


Question65:- Stainless is an alloy of -------



Iron ,Nickel and Chromium


Question66:- At 30 degree Celsius, which three Metals are in the form of Liquid



Mercury, Gallium and Cesium


Question67:-The planet Mars appears red in colour due to the presence of



Hematite


Question68:- The metal used in fire works to make brilliant white light



Magnessium


Question69:-The metal compound commonly found in Sindoor or Kunkum



Lead


Question70:-The purest form of Gold is



24 Carats


Question71:-German Silver contains -------% of silver



No Silver


Question72:- German Silver is an alloy of



Copper,Zinc and Nickel


Question73:- Solder Metal is an alloy of



Lead and Tin


Question74:-Chocolate can be bad for health because of the high content of ------



Nickel


Question75:- The metal which is the most abundant in the Universe



Iron


Question76:- The most abundant Metal in the Earth Crust



Aluminium


Question77:- The metal which contributes the most to the weight of the Earth



Iron


Question78:- Cisplatin , a cancer drug is the compound of --------- metal



Platinum


Question79:- -------- is a naturally occurring alloy of Gold and Siver



Electrum


Question80:- The metals whcih can be cut down with the help of knife ?



Sodium, Potassium, Gallium


Question81:- The pure form of Iron



Wrought Iron


Question82:-The metal compound used to make permanent Magnets



Alnico


Question83:- Alnico includes which metals



Aluminium, Nickel and Cobalt


Question84:- Brass gets discoloured in air because of the presence of which gas in air



Hydrogen Sulphide


Question85:-The process of extracting metals in pure state on a large scale from the Ore is called



Metallurgy


Question86:- Rutile is the ore of which metal



Titanium


Question87:-Litharge is the ore of which metal



Lead


Question88:- Calverite is the ore of which metal



Gold


Question89:- Which metal is present in human tears



Zinc


Question90:- What is metalloid



Chemical element which shows properties in between metals and non metals


Question91:- The total number of Metals in periodic table



84


Question92:- The number of Metalloids in the periodic table



7


Question93:- Th symbol of Lead in Periodic Table



Pb


Question94:- The symbol of Antimony in Periodic Table



Sb


Question95:- The symbol of Gold in Periodic Table



Au


Question96:- The symbol of Copper in Periodic Table



Cu


Question97:-The symbol of Silver in periodic table



Ag


Question98:- The symbol of Mercury in Periodic Table



Hg


Question99:-The symbol of Tin in periodic table



Sn


Question100:-The symbol of Iron in Periodic Table



Fe