Chemistry
Grade-9
Easy
Question
Which of the following is NOT TRUE about covalent compounds?
- They have low melting and boiling points.
- They are formed from 2 non-metals.
- They can conduct electricity when dissolved in water (aqueous).
- None of the above
Hint:
Covalent compounds have exactly opposite characteristics to ionic compounds.
The correct answer is: They can conduct electricity when dissolved in water (aqueous).
- Covalent compounds are soft.
- Covalent compounds have low melting and boiling point.
- Covalent compounds are formed between two non-metals.
- Covalent compounds do not conduct electricity and are insoluble in water.
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