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Non-Metals and Their Compounds

312 MCQ questions with answers and explanations · page 9 of 13

Test yourself▶ 25 question test▶ 50 question test

Q201. Oleum is_

  1. Anitric acid
  2. Bacetic acid
  3. CCitric acid
  4. Dfumed sulfuric acid
Show answer & explanation

Answer: D) fumed sulfuric acid

Q202. The method of industrial production of sulphuric acid is—

  1. Alead chamber method
  2. Bcontact method
  3. Cboth of the above
  4. Dnone of these
Show answer & explanation

Answer: C) both of the above

Q203. Which of the following acids is used in car batteries?

  1. Aacetic acid
  2. Bhydrochloric acid
  3. Csulfuric acid
  4. Dnitric acid
Show answer & explanation

Answer: C) sulfuric acid

Q204. Which of the following 'mineral acids' was discovered first?

  1. Asulfuric acid
  2. Bhydrochloric acid
  3. Cnitric acid
  4. Dphosphoric acid
Show answer & explanation

Answer: A) sulfuric acid

Q205. What happens when a lead storage battery is charged?

  1. ASO² is formed
  2. BLead sulphate is consumed.
  3. CLead is formed
  4. DSulfuric acid is consumed.
Show answer & explanation

Answer: D) Sulfuric acid is consumed.

Q206. Which acid is considered a 'basic chemical' in the chemical industry?

  1. AH²CO³
  2. BHNO³
  3. CH²SO⁴
  4. DHCL
Show answer & explanation

Answer: C) H²SO⁴

Q207. The reaction of dilute sulphuric acid with zinc results in the formation of ______.

  1. Ahydrogen
  2. Bsulfur dioxide
  3. Csulfur trioxide
  4. Dhydrogen sulfide
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Answer: A) hydrogen

Q208. Which of the following is present in maximum quantity in acid rain?

  1. AHNO³
  2. BHC1
  3. CH²S0⁴
  4. DH²CO³
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Answer: C) H²S0⁴

Q209. Which gas emitted from power stations causes acid rain?

  1. Ahelium
  2. Bcarbon dioxide
  3. CNitrogen
  4. Dsulfur dioxide
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Answer: D) sulfur dioxide

Q210. Carbon or graphite rods are used as moderators in nuclear reactors to sustain nuclear chain reactions through nuclear fission. In this process ____

  1. ANeutrons are produced quickly
  2. BProtons are formed quickly
  3. CNeutrons are produced slowly
  4. DProtons are formed slowly.
Show answer & explanation

Answer: C) Neutrons are produced slowly

Q211. Sugar is scorched when concentrated sulfuric acid is poured on it. In this process, the sugar

  1. AOxidation occurs.
  2. Bdegradation takes place
  3. CDehydration occurs.
  4. DSulfonation takes place.
Show answer & explanation

Answer: C) Dehydration occurs.

Q212. Caro's acid is known as_

  1. AH²SO⁵
  2. BH ²SO⁴
  3. CH²S²O⁷
  4. DH²S²O⁸
Show answer & explanation

Answer: A) H²SO⁵

Q213. Marshall's acid is known as_

  1. AH ²SO³
  2. BH²S²O⁷
  3. CH²S² O⁸
  4. DH²SO⁴
Show answer & explanation

Answer: C) H²S² O⁸

Q214. Which halogen element combines with xenon to form maximum compounds?

  1. AFluorine
  2. Bchlorine
  3. Cmorphine
  4. Dbromine
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Answer: A) Fluorine

Q215. The halogen found in Teflon is—

  1. Achlorine
  2. BFluorine
  3. Cbromine
  4. DIodine
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Answer: B) Fluorine

Q216. Which of the following is not a member of the halogen family?

  1. AFluorine
  2. Bchlorine
  3. Cmorphine
  4. Dbromine
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Answer: C) morphine

Q217. The most reactive among the halogens is ____

  1. AFluorine
  2. Bchlorine
  3. Cbromine
  4. DIodine
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Answer: A) Fluorine

Q218. Which of the following elements has the highest electronegativity?

  1. AIodine
  2. Bbromine
  3. CFluorine
  4. Dchlorine
Show answer & explanation

Answer: C) Fluorine

Q219. Which of the following elements has the highest tendency to attract electrons?

  1. AIron
  2. BSulphur
  3. CFluorine
  4. DBoron
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Answer: C) Fluorine

Q220. Which of the following gases is used as tear gas?

  1. AH²
  2. BSO²
  3. CN²
  4. DCl²
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Answer: D) Cl²

Q221. Which of the following gases is coloured?

  1. Aoxygen
  2. Bchlorine
  3. Chydrogen
  4. Dnitrogen
Show answer & explanation

Answer: B) chlorine

Q222. What is the most commonly used bleaching agent?

  1. Aalcohol
  2. Bchlorine
  3. Csodium chloride
  4. Dcarbon dioxide
Show answer & explanation

Answer: B) chlorine

Q223. Which halogen member is used as a disinfectant?

  1. AFluorine
  2. Bchlorine
  3. Cbromine
  4. DIodine
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Answer: B) chlorine

Q224. The non-metal found in liquid state is-

  1. Abromine
  2. Bnitrogen
  3. CFluorine
  4. Dchlorine
Show answer & explanation

Answer: A) bromine

Q225. Which of the following is not a good conductor of electricity?

  1. Agraphite
  2. Bbromine
  3. Ccopper
  4. Dsilver
Show answer & explanation

Answer: B) bromine

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