Question

Which of the following substances are arranged in increasing order of their density?

• A. Wood < Kerosene < Hydrogen
• B. Kerosene < Hydrogen < wood
• C. Hydrogen < Kerosene < Wood
• D. Honey < Sugar < Oxygen

Answer 1

The correct option is C Hydrogen < Kerosene < Wood

$\bullet$ The density of solid, liquid and gas can be arranged in decreasing order as follows:
Solid > Liquid > Gas
$\bullet$ The physical state of given substance: Wood - Solid, Kerosene - Liquid, Hydrogen - Gas, Honey - Liquid, Sugar - Solid, Oxygen - Gas.
$\therefore$ The correct order is:
Hydrogen < Kerosene < Wood