Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with Karbate Fireclay bricks Lead or glass PVC Karbate Fireclay bricks Lead or glass PVC ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softness of silver can be converted into hardness by alloying it with small quantity of Tin Copper & nickel Aluminium Zinc Tin Copper & nickel Aluminium Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead is Not resistant to corrosion Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Used as a cathodic material Not used as pigment (in its compound forms) for paints Not resistant to corrosion Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Used as a cathodic material Not used as pigment (in its compound forms) for paints ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Chloroform Aqua regia All of these Sulphuric acid (95%) Chloroform Aqua regia All of these Sulphuric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many molecules per unit cell are there in a face centred cubic lettice? 6 8 2 4 6 8 2 4 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction SO₃ is absorbed using H₂SO₄ in a None of these Cast iron packed tower Packed steel tower lined with acid proof bricks Stainless steel plate tower None of these Cast iron packed tower Packed steel tower lined with acid proof bricks Stainless steel plate tower ANSWER DOWNLOAD EXAMIANS APP
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