Metals and Non-metals MCQ Questions and Answers Quiz

31. Phosphorous combine with oxygen to form _____ types of oxides

  1. Three
  2. Two
  3. One
  4. Four

32. Nonmetals react with hydrogen to form

  1. Covalent compounds
  2. Ionic compounds
  3. Electrovalent compounds
  4. Coordinate compounds

33. Mercury is used in thermometers because

  1. It does not wet the glass
  2. It expands on heating
  3. It is a liquid
  4. All of these

34. ________ is used to make photographic films.

  1. Sodium chloride
  2. Silver bromide
  3. Potassium iodide
  4. Copper chloride

35. A crucible used in lab to heat solid at high temperature is made of

  1. Sulphur
  2. Silicon
  3. Graphite
  4. Phosphorous

36. The nonmetal used to treat rubber in the process of vulcanizations

  1. Sulphur
  2. Phosphorous
  3. Carbon
  4. Chloride

37. Due to its semiconductor properties, the nonmetal used in computers, TV, etc. is

  1. Carbon
  2. Silicon
  3. Bromine
  4. Fluorine

38. In the native state of metal, it is present

  1. As a mixture with a metal
  2. In free state
  3. As a mixture with a nonmetal
  4. As a mixture with a compound

39. Which of the following metal is present in native state?

  1. Platinum
  2. Iron
  3. Potassium
  4. Copper

40. Which of the following is called as noble metal?

  1. Mercury
  2. Gold
  3. Lithium
  4. Cesium
Tags

MCQ Multiple Choice Questions and Answers on Metals and Non-metals

Metals and Non-metals Question and Answer