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You Are On Question Answer Bank SET 4
201. Which is the Award given to the best milk producer ?
Answer: Ksheeradhara.
202. Which is the Award given to the best Farm Journalist ?
Answer: Karshakabharati.
203. Which is the Award given to the best Agricultural Labourer ?
Answer: Srama Sakti
204. Which is the Award given to the best ST farmer ?
Answer: Karshakajyoti
205. Which is the Award given to the best Agriculture scientist ?
Answer: Krishi Vigyan.
206. Which is the Award given to the best Farmer ?
Answer: Karshakothama
207. Which is the Award given to the best young farmer ?
Answer: Yuvakarshaka
208. Which is the Award given to the best farmer who engages in soil protection ?
Answer: Kshonimithra
209. Which is the Award given to the best Vegetable Farmer ?
Answer: Haritha Mithra
210. ___________ is the mineral from which the metal is conveniently and economically extracted
Answer: Ore
211. Bauxite and Cryolite are the main ores of ____________
Answer: Aluminium
212. Sulphide ores are purified by _____________ process
Answer: Froth Hoatation
213. _________ is the process of heating the ore below its melting point in absence of air to remove volatile impurities
Answer: Calcination
214. _________ is the impurity present in the ore
Answer: Gangue
215. Most abundant metal present in developed animals
Answer: Calcium
216. The atmosphere mainly consists of ________
Answer: Nitrogen
217. __________ is the central portion of earth
Answer: Core
218. Most abundant metal present in blood is__________
Answer: Potassium
219. The elements which lose electrons in chemical reaction are called _________
Answer: Metals
220. _________ is the best conductor of heat and electricity
Answer: Silver
221. _________ is the king of metals
Answer: Gold
222. _________ is the metal having lowest melting point
Answer: Mercury
223. Iron coated with _________ is called galvanised iron
Answer: Zinc
224. Iron coated with tin is called _________
Answer: Tin plate
225. Who wrote the book De re Metallica?
Answer: Georg Agricole
226. Compounds of _________ are used as cooling agents in refrigerators
Answer: Flourine
227. The most abundant metal in the earth crust is _________
Answer: Aluminium
228. The element used to increase the hardness of rubber is _______
Answer: Sulphur
229. The heaviest gaseous element is _______
Answer: Radon
230. The most chemically active element is ________
Answer: Flourine
231. Element extracted from monazite sand is _______________
Answer: Thorium
232. The method used for refining metals containing volatile impurities is _______
Answer: Oxidation
233. ________ is the poorest conductor of heat
Answer: Lead
234. ________ is used in atomic clocks
Answer: Cesium
235. Pewter is an alloy of _______ and _______
Answer: Tin, Lead
236. The most plentiful mineral is ________
Answer: Felspar
237. Malachite is the mineral of _________
Answer: Copper
238. Element stored in Kerosene to prevent oxidation is _______
Answer: Sodium
239. __________ is used for making integrated chips
Answer: Silicon and Germanium
240. __________ is the metal having highest melting point
Answer: Tungsten
241. Man made elements are known as ________
Answer: Transuranics
242. Mendeleev’s periodic table is based on ________
Answer: Atomic weight
243. The first man made element is _________
Answer: Technicium
244. The father of periodic table is ______
Answer: Mendeleev
245. The most common element in the universe is_______
Answer: Hydrogen
246. The metal which regulates blood pressure in humanbeings is ______
Answer: Sodium
247. The natural element having highest atomic weight is _________
Answer: Uranium
248. The lightest and simplest element (gas) is _______
Answer: Hydrogen
249. ________ are chemicals that can be applied to living tissues to destroy micro organism
Answer: Antiseptics
250. W ater gas is a mixture of carbon monoxide and ________
Answer: Hydrogen
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