Question

(iv)
4. Identify the hard, soft and good conductor of heat and E
3. Identify the most mall
(i) Sodium (ii) Aluminium (ii) Gold
() Iron (ii) Potassium (ii) Sodium (iv) Copper (v) s
B. SHORT ANSWER QUESTIONS (SAQ) :
1. Define malleability. Give an example.
2. What is meant by ductility ? Give an example.
3. Name the least reactive and most reactive metal.
C. ESSAY TYPE QUESTIONS (ETQ) :
1. What happens when :
(i) Dilute hydrochlorir
Sulphuric acid is
ron nails are pla
added on zinc granules
copper plate.
per sulphate solution.​

Answer 1

Answer:

1. graphite is a good conductor of electricity.
2. what is this mall
3. A metal which converts into thin sheets is called melleability.such as gold.
4. A metal convert into thin wire.is called ductility.such as Copper
5. gold is least reactive and magnesium is most reactive metal.