Question

. Give the names and formulae of (a) two acidic oxide
1. What name is given to those metal oxides which show basic as well as acidic bel
2. Name two metals which form amphoteric oxides.
3. A copper coin is kept immersed in a solution of silver nitrate for some time. Wh
and the colour of the solution ?
4. Which property of copper and aluminium makes them suitable :
(a) for making cooking utensils and boilers ?
(b) for making electric wires ?
5. Write the names and formulae of (a) a metal hydride, and (b) a non-metal hydr
5. Name the metal which has been placed :
tom of the reactivity series​

Answer 1

Answer:

• (a) Carbon dioxide and sulphur dioxide. (b) Sodium oxide and magnesium oxide.

2. copper, zinc, tin, lead, aluminium, and beryllium

4. Copper and aluminium are good conductors of heat. This property makes them suitable for making cooking utensils and boilers.

5. (a) Sodium hybride is the name of a metallic hydride and its formula is NaH.

(a) Sodium hybride is the name of a metallic hydride and its formula is NaH.(b) Hydrogen sulphide is the name of a non-metallic hydride and its formula is H2S

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