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You Are On Question Answer Bank SET 2046
102301. The chemical name of Blue Vitriol?
Answer: Copper sulphate
102302. Impure Zinc is known as?
Answer: Spelter
102303. The element used in galvanization and in dry cells?
Answer: Zinc
102304. The element used in the manufacturing of perfumes?
Answer: Zinc
102305. The element present in insulin and tear drop?
Answer: Zinc
102306. The compound known as 'White Vitriol'?
Answer: Zinc Sulphate
102307. The elements extracted through the process of distillation?
Answer: Zinc and Mercury
102308. The word halogen means?
Answer: Salt former
102309. Halogens are?
Answer: Fluorine (F) Chlorine (CI)Bromine (Br) Iodine (I) Astatine (At)
102310. Which is a Synthetic Halogen -?
Answer: Astatine
102311. Which is a Pseudo Halogen -?
Answer: Cyanogen
102312. Which is a Solid Halogen -?
Answer: Iodine
102313. Which is a Super Halogen?
Answer: Fluorine
102314. The lightest known halogen is?
Answer: Fluorine
102315. The least metallic in nature is?
Answer: Fluorine
102316. The element having highest reactivity or electro-negativity?
Answer: Fluorine
102317. The most abundant halogen present in earth's crust?
Answer: Fluorine (0.08%)
102318. The disease caused by the deficiency of fluorine?
Answer: Fluorosis
102319. The most abundant halide in earth's crust by weight?
Answer: Fluoride
102320. The compound known as fluorspar?
Answer: Calcium Fluoride
102321. The scientist who discovered and isolated the chlorine gas?
Answer: carl scheele
102322. The scientist who recognized chlorine as an element?
Answer: Humphry Davy
102323. The second element having highest reactivity?
Answer: Chlorine
102324. The colour of Chlorine gas?
Answer: Pale yellow green
102325. The organic compound which contains chlorine?
Answer: DDT; BHC; Chloroform; Freon
102326. Chloroform was discovered by?
Answer: James Young Simpson
102327. The poisonous substance produced when the chlorine is exposed?
Answer: Phosgene
102328. The gas which was used as chemical weapon in the First World War?
Answer: Phosgene
102329. The element used to purify the water in swimming pool?
Answer: Chlorine
102330. The element used as an oxidising agent?
Answer: Chlorine
102331. The element used as a bleaching agent?
Answer: Chlorine
102332. The most abundant element present in sea water?
Answer: Chlorine
102333. The remedy gas which is used against the chlorine poisoning?
Answer: Ammonia
102334. The chlorine compound present in tear gas?
Answer: Benzyl Chloride
102335. The compound of chlorine used in the plastics?
Answer: Polyvinyl chloride (PVC)
102336. The solvent used as an anesthetic?
Answer: Chloroform
102337. The compound used as an antiseptic?
Answer: Sodium Hypochlorite
102338. The non metal present in liquid form in room temperature?
Answer: Bromine
102339. The bromine compound used in photographic films?
Answer: Silver Bromide
102340. Third lightest halogen?
Answer: Bromine
102341. Commonly used halogen is?
Answer: Iodine
102342. The element known as solid halogen?
Answer: Iodine
102343. The non-metal having highest density?
Answer: Iodine
102344. The most commonly used 'halogen available as tablet?
Answer: Iodine
102345. Iodine test is used to detect?
Answer: Carbohydrate
102346. The colour of carbohydrate in iodine?
Answer: Dark Blue
102347. The element that sublimes (solid into vapour) on heating?
Answer: Iodine
102348. The substance contains in the capsule which is given to the people in the nuclear disaster affected area?
Answer: Potassium Iodide
102349. The substances used for artificial raining?
Answer: Silver Iodide andDry ice
102350. The rarest element on earth?
Answer: Astatine
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