Metals and Non-metals

Topics in this chapter

• Physical Properties of Metals and Non-metals
• Chemical Properties and Reactions
• Reactivity Series and Displacement
• Ionic Compounds and Bonding
• Extraction and Refining of Metals
• Alloys, Corrosion, and Protection
• Amphoteric Oxides and Exceptions

Cheat sheet

Practice questions

1. Question 1Q-D6FE3A

   Which of the following metals does not react with cold as well as hot water, but reacts with steam to form the metal oxide and hydrogen gas?

   1. A.Sodium
   2. B.Calcium
   3. C.Aluminium
   4. D.Potassium
   See the answer and solution
2. Question 2Q-40A2E7

   Generally, metals are good conductors of electricity. Which of the following is a poor conductor of electricity?

   1. A.Copper
   2. B.Silver
   3. C.Lead
   4. D.Aluminum
   See the answer and solution
3. Question 3Q-027FFE

   An element 'X' reacts with oxygen to form a compound with a high melting point. This compound is also soluble in water. The element 'X' is likely to be:

   1. A.Iron
   2. B.Calcium
   3. C.Carbon
   4. D.Silicon
   See the answer and solution
4. Question 4Q-A35795

   During the extraction of metals, electrolytic refining is used to refine impure metals. Where is the impure metal placed in the electrolytic cell?

   1. A.Anode
   2. B.Cathode
   3. C.Electrolyte solution
   4. D.Bottom of the tank as anode mud
   See the answer and solution
5. Question 5Q-DBEEA4

   Which of the following pairs will give displacement reactions when iron sulphate solution is added?

   1. A.Zinc metal and iron(II) sulphate solution
   2. B.Magnesium metal and iron(II) sulphate solution
   3. C.Copper metal and iron(II) sulphate solution
   4. D.Both A and B
   See the answer and solution