Hydrogen MCQ

Test your knowledge with important Hydrogen MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Hydrogen MCQs at Bissoy

• Heavy water is called as a moderator.
  ক

  True

  খ

  False
• What is the chemical formula of deuterosulphuric acid?
  ক

  DSO

  খ

  D2SO4

  গ

  DSO2

  ঘ

  D2SO
• What is a result of the reaction of heavy water with sodium?
  ক

  Formation of Hydrogen

  খ

  Formation of sodium

  গ

  Formation of sodium hydroxide

  ঘ

  Sodium deuteroxide
• What does D represent in heavy water?
  ক

  Protium

  খ

  Hydrogen

  গ

  Tritium

  ঘ

  Deuterium
• What is heavy water?
  ক

  HO

  খ

  OH

  গ

  DO

  ঘ

  D2O
• Tritiated water is same as heavy water.
  ক

  True

  খ

  False
• What is Semi-heavy water?
  ক

  D2O

  খ

  HDO

  গ

  D2SO4

  ঘ

  H2O2
• By how much percent is heavy water’s density greater than that of normal Water?
  ক

  12

  খ

  18

  গ

  2

  ঘ

  11
• Is there any difference in heavy water compared with normal Water?
  ক

  Yes

  খ

  No

  গ

  Cannot say

  ঘ

  Maybe
• Which of the following is a trace or compound?
  ক

  Nitrogen

  খ

  Hydrogen

  গ

  Heavy water

  ঘ

  Normal water
• Urea’s dissolution is because of __________
  ক

  carbon bond

  খ

  oxygen Bond

  গ

  hydrogen bond

  ঘ

  nitrogen bond
• Dielectric constant of water is ____________
  ক

  1

  খ

  higher

  গ

  0

  ঘ

  lower
• Water has a maximum density at _____ degree centigrade.
  ক

  32

  খ

  100

  গ

  0

  ঘ

  4
• Pure water is a good conductor.
  ক

  true

  খ

  false
• What is the hybridization of water?
  ক

  spd

  খ

  sp3

  গ

  sp2

  ঘ

  sp
• Which of the following, do you think are the synthetic resins present in removal of permanent hardness?
  ক

  cation exchange resins only

  খ

  anion exchange resins only

  গ

  both cation exchange resins and anion exchange resins

  ঘ

  neither cation exchange resins nor anion exchange resins
• Which of the following is a method of removing temporary hardness?
  ক

  boiling

  খ

  adding washing soda

  গ

  adding caustic soda

  ঘ

  adding sodium phosphate
• What is the most efficient method to get water with zero degrees hardness?
  ক

  Electrolysis

  খ

  Permutit process

  গ

  Synthetic resins

  ঘ

  Calgon process
• The type of hardness that occurs due to the presence of bicarbonate of calcium and magnesium ions hardness is _______________
  ক

  half hardness

  খ

  temporary hardness

  গ

  permanent hardness

  ঘ

  momentary hardness
• Do ice float on Water?
  ক

  may be

  খ

  yes

  গ

  cannot say

  ঘ

  no
• Compounds can undergo hydrolysis with water.
  ক

  false

  খ

  true
• Water is of how many types in hydrated salt?
  ক

  1

  খ

  5

  গ

  4

  ঘ

  3
• Water reacts with ________________
  ক

  metalloids

  খ

  metals only

  গ

  nonmetals only

  ঘ

  both metals and nonmetals
• Water is amphoteric in nature.
  ক

  true

  খ

  false
• Reactivity of hydrogen is ______________ compared to halogens.
  ক

  high

  খ

  low

  গ

  zero

  ঘ

  negative
• H+ Ion exist freely.
  ক

  true

  খ

  false
• The property of hydrogen of forming diatomic molecule is from ______________
  ক

  halogen

  খ

  alkali metal

  গ

  noble gas

  ঘ

  d-block
• Hydrogen has _____________ ionization enthalpy.
  ক

  high

  খ

  low

  গ

  zero

  ঘ

  no
• Hydrogen is the 1st element. The elements in the periodic table are arranged with respect to their __________
  ক

  atomic numbers

  খ

  molecular weights

  গ

  atmospheric abundance

  ঘ

  physical state
• Hydrogen is a ___________________
  ক

  metal

  খ

  metalloid

  গ

  non-metal

  ঘ

  solid