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SAT Chemistry Practice Test 189

Reactivity of Elements Quiz Questions and Answers PDF - 189

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The Quiz: Group-IIA elements are called; "Reactivity of Elements" App Download (Free) with answers alkali metals, alkaline earth metals, noble gases and halogens to study online SAT exam courses. Solve descriptive chemistry questions and answers, Amazon eBook to download free sample for job placement test.

Reactivity of Elements Questions and Answers PDF Download: Quiz 189

MCQ 941: Group-IIA elements are called

  1. Alkaline earth metals
  2. Alkali metals
  3. Noble gases
  4. Halogens

MCQ 942: Base is a species that gives ions in aqueous solution

  1. Hydrogen ions
  2. Hydroxide ions
  3. Metal ions
  4. All of above

MCQ 943: The molarity of 2% w/v NaOH solution is

  1. 0.25
  2. 0.5
  3. 0.1
  4. 0.05

MCQ 944: Greater the number of atoms in a molecule, greater is its

  1. Electronegativity
  2. Ionization energy
  3. Polarizability
  4. Electro positivity

MCQ 945: Atomic radius decreases down the group because of increase in

  1. Atomic number
  2. Nuclear charge
  3. Shielding effect
  4. Both (a) and (c)

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Reactivity of Elements App (Android & iOS)

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SAT Chemistry App (iOS & Android)

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10th Grade Chemistry App (iOS & Android)