17151. Name the first Registrar of Co-operative Society appointed in 1915
17152. Common salt is generally not produced commonly by __________ method from brine.
17153. Which Act governed Co-operative Societies in Malabar in 1930s?
17154. Sulphuric acid is mainly used in the __________ industry.
17155. Pick out the wrong statement pertaining to nitric acid.
17156. Alcohol percentage in molasses may be around
17157. Main use of hydrazine is
17158. Main use of liquid nitrogen is in
17159. Comparing sulphate process with sulphite process, we find that __________ in the later.
17160. Which of the following is a disacchride ?
17161. Proximate analysis of coal determines its __________ content.
17162. Pick out the exothermic reaction out of the following:
17163. __________ is produced using polycondensation reaction.
17164. Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.
17165. In industrial nomenclature, alcohol means
17166. Which of the following is the purest form of water out of the following ?
17167. Use of water having dissolved oxygen in boilers promotes
17168. Unsaturated oils compared to saturated oils have
17169. With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide
17170. Chemical formula of oleum is
17171. Electrodeposition of metals i.e. electroplating is never done on
17172. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
17173. The biochemical treatment applied to sewage effluents is a process of
17174. Ultimate analysis of coal determines its __________ content.
17175. A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).
17176. Sucrose content in cane sugar may be around __________ percent.
17177. 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of
17178. Yellow glycerine is made into white, using
17179. Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.
17180. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
17181. Major component of flint glass is
17182. Gypsum is chemically
17183. Calcination of gypsum produces
17184. Phthalic anhydride is produced by the oxidation of
17185. ഫോർമുല വൺ കാറോട്ടമത്സരത്തിൽ മത്സരിച്ച ആദ്യ ഇന്ത്യാക്കാരൻ? [Phormula van kaarottamathsaratthil mathsariccha aadya inthyaakkaaran?]
17186. Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance.
17187. Zeigler process
17188. Massecuite is
17189. Carbon content of pitch (residue of coal tar distillation) is around __________ percent.
17190. Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.
17191. Synthetic glycerine is produced from
17192. A 'unit process' is exemplified by the
17193. Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4 + 4H2, is not practised, as it is
17194. Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to
17195. Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction
17196. Sea weeds are an important source of
17197. Polythene is a/an __________ polymerisation product.
17198. Catalytic oxidation-dehydrogenation of methyl alcohol produces
17199. In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by
17200. Tall oil obtained as a by-product from the black liquor recovery is