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You Are On Question Answer Bank SET 2045
102251. The compound of potassium used for purifying water?
Answer: Potassium Permanganate
102252. കേരളത്തിലെ ഏറ്റവും ഉയരം കൂടിയ കൊടുമുടിയായ ആനമുടി ഏത് പഞ്ചായത്തിലാണ് സ്ഥിതിചെയ്യുന്നത് ? [Keralatthile ettavum uyaram koodiya kodumudiyaaya aanamudi ethu panchaayatthilaanu sthithicheyyunnathu ?]
Answer: മൂന്നാര് [Moonnaaru]
102253. The ores of potassium are?
Answer: Carnalite & Salt Petre
102254. Metal related to the disease arthritis?
Answer: Potassium
102255. First metal separated by electrolysis?
Answer: Potassium
102256. Chemical used for organic farming; neutralizing acidic soil?
Answer: Potassium Bicarbonate
102257. The most abundant metal in human body is?
Answer: Calcium
102258. The compound of calcium used to make bandage & statues is?
Answer: Plaster of Paris
102259. Composition of coral reefs is caused by?
Answer: Calcium carbonate
102260. The compound used in tooth paste as polishing agent?
Answer: Calcium carbonate
102261. The most abundant chemical substance in cement?
Answer: Calcium oxide
102262. Compound which is regulating the setting time of cement?
Answer: Gypsum
102263. The product obtained after heating. the gypsum at 125°C?
Answer: Plaster of Paris
102264. Compound which is used in the process of manufacturing cement?
Answer: Limestone
102265. The product obtained when lime stone is heated?
Answer: Quicklime and Carbondioxide
102266. When quick lime is mixed with Carbon dioxide it turns into?
Answer: Milky colour
102267. The compound used for producing lime mixture?
Answer: Calcium Compound
102268. The chemical name of Chalk?
Answer: Calcium Carbonate
102269. The whitest element compound known is?
Answer: Titanium
102270. Titanium was discovered by?
Answer: William Gregor
102271. White paints are made using the oxides of?
Answer: Titanium
102272. The metal known as "Metal of future"?
Answer: Titanium
102273. The metal known as 'wonder metal'?
Answer: Titanium
102274. The most abundant metal present on the surface of moon?
Answer: Titanium
102275. Titanium is separated from?
Answer: Ilmenite
102276. The scientist who isolated chromium for the first time was?
Answer: Louis Nicolas Vauquelin
102277. The element shows antiferromagnetic property?
Answer: Chromium
102278. Manganeese was discovered by?
Answer: Carl Sheele
102279. Manganese was Isolated for the first time by?
Answer: Johan Gottlieb Gahn
102280. The fifth most abundant metal in Earth's crust?
Answer: Manganese
102281. Latin name of Iron?
Answer: Ferrum
102282. Boiling point of Iron?
Answer: 3134K
102283. Melting point of Iron?
Answer: 1811K
102284. Element present in haemoglobin?
Answer: Iron
102285. Least pure form of Iron?
Answer: Cast Iron
102286. Industrial production of steel?
Answer: Bessemer process
102287. Iron coated with Zinc is called?
Answer: Galvanized Iron
102288. Iron coated with Tin is called?
Answer: Tin Plating
102289. When Iron rusts; its weight?
Answer: Increases
102290. The reason for the brown colour of soil and rock is the presence of?
Answer: Iron Oxide
102291. The element present in Vitamin B12?
Answer: Cobalt
102292. The scientist discovered Cobalt?
Answer: George Brandt
102293. The micronutrient for bacteria; algae and fungi?
Answer: Cobalt
102294. The isotope of Cobalt used for the treatment of cancer?
Answer: Cobalt 60
102295. പയ്യോളി എക്സ് പ്രസ്എന്നറിയപ്പെടുന്നതാര് ? [Payyoli eksu prasennariyappedunnathaaru ?]
Answer: പി ടി ഉഷ [Pi di usha]
102296. The substance used in glass to get blue colour?
Answer: Cobalt salt
102297. First metal used by man?
Answer: Copper
102298. Latin name of Copper?
Answer: Cuprum
102299. The ores of Copper?
Answer: Malachite & Chalcolite
102300. The metal prominently found in Panchatoha?
Answer: Copper
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