Advertisements
Advertisements
प्रश्न
Match the formulas of the following of bases with their correct names.
Bases – (a) NaOH (b) KOH (c) Ca(OH)2 (d) Zn(OH)2
Names – (1) Potassium hydroxide (2) Zinc hydroxide (3) Aluminium hydroxide (4) Calcium hydroxide (5) Sodium hydroxide
Advertisements
उत्तर
| Names | Bases | ||
| (1) | Potassium hydroxide | (b) | KOH |
| (2) | Zinc hydroxide | (d) | Zn(OH)2 |
| (3) | Calcium hydroxide | (c) | Ca(OH)2 |
|
(4) |
Sodium hydroxide | (a) | NaOH |
संबंधित प्रश्न
Define: Elements-
Which particular atom of the above element is used for this purpose ?
What is the significance of the symbol of an element ? Explain with the help of an example.
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
If the symbol for Cobalt, Co, were written as CO, what would be wrong with it?
Give the symbol of the following element:
Aluminium
State the type of element for the following:
Arsenic
State the type of element for the following:
Chlorine
Write the radical of the following valency:
Calcium
State the valency of the following metallic element and write symbol with the valency
Calcium
