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प्रश्न
Give the name of the element and number of atom of those elements present in the following compound.
Baking soda (NaHCO3)
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उत्तर
Baking soda - NaHCO3
There is one sodium, carbon and hydrogen atom and three oxygen atoms.
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संबंधित प्रश्न
The valency of an element A is 3 and that of element B is 2. Write the formula of the compound formed by the combination of A and B.
Select the basic and acidic radicals in the following compounds.
(NH4)2SO4
Select the basic and acidic radicals in the following compounds.
Mg(OH)2
Match the following:
|
Compound |
Formula |
|
1. Boric acid |
i. NaOH |
|
2. Phosphoric acid |
ii. SiO2 |
|
3. Nitrous acid |
iii. Na2CO3 |
|
4. Nitric acid |
iv. KOH |
|
5. Sulphurous acid |
v. CaCO3 |
|
6. Sulphuric acid |
vi. NaHCO3 |
|
7. Hydrochloric acid |
vii. H2S |
|
8. Silica (sand) |
viii. H2O |
|
9. Caustic soda (sodium hydroxide) |
ix. PH3 |
|
10. Caustic potash (potassium hydroxide) |
x. CH4 |
|
11. Washing soda (sodium carbonate) |
xi. NH3 |
|
12. Baking soda (sodium bicarbonate) |
xii. HCl |
|
13. Lime stone. (calcium carbonate) |
xiii. H2SO3 |
|
14. Water |
xiv. HNO3 |
|
15. Hydrogen sulphide |
xv. HNO2 |
|
16. Ammonia |
xvi. H3BO3 |
|
17. Phosphine |
xvii. H3PO4 |
|
18. Methane |
xviii. H2SO4 |
Write the chemical name of the following compound:
K2CO3
Give the name of the element and number of atom of those elements present in the following compound.
Quick lime
Give the name of the element and number of atom of those elements present in the following compound.
Ammonium dichromate
Write the name of the following compound:
Ca3(PO4)2
Write the name of the following compound:
HNO3
Write the name of the following compound:
Cr2(SO4)3
