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प्रश्न
What is the molecular formula of the following compound?
Hydrochloric acid
एक शब्द/वाक्यांश उत्तर
उत्तर
Hydrochloric acid- \[\ce{HCl}\]
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संबंधित प्रश्न
Define Compounds
Give the example of a compound containing nitrogen and oxygen.
Select the correct answer from the choice given below.
A compound
What is the molecular formula of the following compound?
Sodium chloride
Write the chemical formula and name the elements present in the following compounds.
- Sodium chloride
- Potassium hydroxide
- Carbon dioxide
- Calcium oxide
- Sulphur dioxide
Explain the characteristics of compounds
Match the following.
| Iron | For making wires |
| Copper | Sewing needle |
| Tungsten | As a fuel for ignition in rocket |
| Boron | Making the filament of a bulb |
State whether true or false. If false, correct the statement.
A compound cannot be broken into simpler substances chemically.
Complete the table
| Compound | Constituent elements |
| Sodium carbonate | Sodium, Carbon. Oxygen |
| Water | |
| Calcium oxide | |
| Sugar | Carbon, Hydrogen, Oxygen |
Reason out
Sand is also known as silica.
