Which one of the following statements about a compound is NOT correct?
A compound is an impure substance
Correct Answer: (c) A compound is an impure substance
Explanation: A compound is a pure substance consisting of two or more elements chemically bonded together. It is different from a mixture, which is impure.
Similar Questions
Which one of the following is the correct molecular formula of ammonium carbonate if the valency of ammonium ion is (+1) and carbonate anion is (-2)?
Which one of the following statements about water is not true ?
Which one of the following isnota monatomic element?
Graphite is a much better conductor of heat and electricity than diamond. This is due to the fact that each carbon atom in graphite:
- Which one of the following is a covalent compound?
Which one of the following is the chemical formula of gypsum?
Which one of the following statements is correct?
The valency of an element depends upon the
Important Questions from Chemical Bond and Molecular Structure
Ozone is:
Out of the following which compound does not show sp 3hybridization ?
The hybridization of oxygen in water is
Which of the following molecules represent the type of hybridization sp 3, sp 2, sp 2, sp from left to right atoms?
Which of the following has sp 3d hybridization?
