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You Are On Question Answer Bank SET 2044
102201. Aluminium was isolated for the first time by?
Answer: Hans Oersted
102202. Manufacturing process of Aluminium is?
Answer: Hall Heroult Process
102203. Simplest way of extraction of aluminium is discovered by?
Answer: Charles Martin Hall
102204. ഇ എം എസ് അക്കാദമി എവിടെ സ്ഥിതിചെയ്യുന്നു ? [I em esu akkaadami evide sthithicheyyunnu ?]
Answer: വിളപ്പില്ശാല [Vilappilshaala]
102205. Example of an amphoteric metal?
Answer: Aluminium
102206. The element used in reflecting telescope and CD?
Answer: Aluminium
102207. In which colour compound of Aluminium is seen in?
Answer: Blue colour
102208. Double sulphate of aluminium is?
Answer: Alum
102209. The metal shows the characteristics of both acid and alkali?
Answer: Aluminium
102210. The metal mostly present in clay?
Answer: Aluminium
102211. കേരള സിറാമിക്സ് സ്ഥിതിചെയ്യുന്നതെവിടെ ? [Kerala siraamiksu sthithicheyyunnathevide ?]
Answer: കുണ്ടറ [Kundara]
102212. The metal used to make cigarette wrapper?
Answer: Aluminium
102213. The' chemical method used for the concentration of bauxite?
Answer: Leaching
102214. പ്രസിദ്ധമായ ജടായുപാറസ്ഥിതിചെയ്യുന്നത് ഏത് ജില്ലയിലാണ് ? [Prasiddhamaaya jadaayupaarasthithicheyyunnathu ethu jillayilaanu ?]
Answer: കൊല്ലം [Kollam]
102215. Compound of aluminium used for manufacturing powerful magnet?
Answer: Alnico
102216. Naturally occurring aluminium silicate is?
Answer: Mica
102217. Mica is a bad conductor of electricity and a good conductor of?
Answer: Heat
102218. Asbestos is otherwise known as?
Answer: Rock Cotton
102219. Phosphorous was discovered by?
Answer: Hennig Brand
102220. "One who carries light" is the meaning of?
Answer: Phosphorous
102221. White phosphorous is kept in?
Answer: Water
102222. The form of Phosphorous which emits green light on the exposure to atmosphere ?
Answer: White phosphorous
102223. White phosphorous burns in atmosphere at?
Answer: 30°C
102224. Red phosphorous is used for making ?
Answer: Safety matches
102225. Substance used to make the match sticks?
Answer: Red Phosphorous & Potassium Chlorate
102226. The element which is present in the DNA& RNA of animals is?
Answer: Phosphorous
102227. The element present in the animal bone fertilizer is?
Answer: Phosphorous
102228. The number of atoms present in a phosphorous molecule is?
Answer: 4 (tetra atomic)
102229. The element having the smell of rotten fish is?
Answer: Phosphine (PH3)
102230. The isotope of Phosphorous used for the treatment of blood cancer is?
Answer: Phosphorous-32
102231. The phosphorous which is illuminated in darkness is?
Answer: White Phosphorous
102232. The product obtained after the heating of White Phosphorous at a high temperature is?
Answer: Black Phosphorous
102233. The phosphorous used as rat poison ?
Answer: Zinc Phosphide
102234. Sulphur is a member of?
Answer: Chalcogen famiily
102235. Which is known as Enemy of copper?
Answer: Sulpher
102236. Gases which cause fading the colour of silver ornaments are?
Answer: Hydrogen Sulphide & Sulphur dioxide
102237. The gas which causes the fading of the colour of Taj Mahal is?
Answer: Sulphur dioxide
102238. Number of atoms present in sulphur molecule?
Answer: 8
102239. Acid rain is caused by?
Answer: Sulphur dioxide
102240. The process of purifying Sulphide ores?
Answer: Froth Flotation process
102241. The process of heating the rubber by adding sulphur?
Answer: Vulcanization
102242. Mixture of Sulphur and Charcoal is known as?
Answer: Gun Powder
102243. നെല്ല് ഉത്പാദനത്തില് രണ്ടാംസ്ഥാനത്ത് നില്ക്കുന്ന ജില്ല : [Nellu uthpaadanatthilu randaamsthaanatthu nilkkunna jilla :]
Answer: ആലപ്പുഴ [Aalappuzha]
102244. കേരളത്തിലെ ഏറ്റവും വലിയ ചുവര് ചിത്രമായ ഗജേന്ദ്ര മോക്ഷം സ്ഥിതിചെയ്യുന്നതെവിടെ ? [Keralatthile ettavum valiya chuvaru chithramaaya gajendra moksham sthithicheyyunnathevide ?]
Answer: കൃഷ്ണപുരം കൊട്ടാരം [Krushnapuram kottaaram]
102245. കൃഷ്ണപുരം കൊട്ടാരം സ്ഥിതിചെയ്യുന്ന ജില്ല ഏത് ? [Krushnapuram kottaaram sthithicheyyunna jilla ethu ?]
Answer: ആലപ്പുഴ [Aalappuzha]
102246. Potassium is kept in?
Answer: Kerosene
102247. The elements which are known as soft metals?
Answer: Pottassium & Sodium
102248. Pottassium & Sodium discovered by?
Answer: Humphry Davy
102249. The most abundant metal present in blood?
Answer: Potassium
102250. The metal present in bath soap?
Answer: Potassium
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