Chemistry The term 'brown air' is used for Industrial smog Photochemical smog Acid fumes Sulphurous smog Industrial smog Photochemical smog Acid fumes Sulphurous smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a common name for the substance which irritates lachrymal glands ? Noble Gas Laughing Gas Tear Gas Anaesthetic Gas Noble Gas Laughing Gas Tear Gas Anaesthetic Gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element which is used for vulcanizing rubber Phosphorus Sulphur Bromine Silicon Phosphorus Sulphur Bromine Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Tungsten Nichrome Copper Zinc Tungsten Nichrome Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ferrous sulphate is used in water treatment as a/an Coagulant aid Reducing agent Adsorbent Oxidizing agent Coagulant aid Reducing agent Adsorbent Oxidizing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Chromium Tin Carbon Aluminium Chromium Tin Carbon Aluminium ANSWER DOWNLOAD EXAMIANS APP