Which symbol shows the liquid state in a chemical equation?
Answer and explanation
Correct answer: (l) — liquid
The governing concept is the notation of physical states in chemical equations. A lowercase l inside parentheses, written as (l), indicates that the substance is liquid; therefore option B is correct. The symbol (s) denotes a solid, (g) denotes a gas, and (aq) denotes a substance dissolved in water. The distinction is important because an aqueous solution is not simply the same as an undissolved liquid.
Frequently asked questions
What is the correct answer to this question?
(l) — liquid
Why is this the correct answer?
The governing concept is the notation of physical states in chemical equations. A lowercase l inside parentheses, written as (l), indicates that the substance is liquid; therefore option B is correct. The symbol (s) denotes a solid, (g) denotes a gas, and (aq) denotes a substance dissolved in water. The distinction is important because an aqueous solution is not simply the same as an undissolved liquid.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Chemical Reactions and Equations.