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MCQs

Total Questions : 18 | Page 2 of 2 pages
Question 11. Halogens react with metals to form
  1.    Halides
  2.    oxides
  3.    halogen compounds
  4.    hydrogenated compounds
 Discuss Question
Answer: Option A. -> Halides
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 12. The oxide of aluminum is
  1.    acidic
  2.    basic
  3.    neutral
  4.    amphoteric
 Discuss Question
Answer: Option D. -> amphoteric
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 13. Boron is a
  1.    metal
  2.    metalloid
  3.    non-metal
  4.    gas
 Discuss Question
Answer: Option B. -> metalloid
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 14. The most acidic among the following is
  1.    HF
  2.    HCl
  3.    HBr
  4.    HI
 Discuss Question
Answer: Option D. -> HI
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 15. Metallic oxides are
  1.    basic in nature
  2.    acidic in nature
  3.    slightly acidic in nature
  4.    neutral
 Discuss Question
Answer: Option A. -> basic in nature
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 16. Non-metals are poor conductors of
  1.    heat only
  2.    electricity only
  3.    temperature
  4.    heat and electricity
 Discuss Question
Answer: Option D. -> heat and electricity
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 17. As we move across the period the basic character of oxides
  1.    increases
  2.    remains same
  3.    decreases
  4.    becomes zero
 Discuss Question
Answer: Option C. -> decreases
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 18. The tendency of a metal to lose electron is called
  1.    electronegativity
  2.    electro positivity
  3.    electroplating
  4.    electrolysis
 Discuss Question
Answer: Option B. -> electro positivity
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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