Straw, camphor, alcohol, petrol, diesel etc. catch fire easily to release heat energy and light energy.
So, these are examples of combustible substances.
Examples of combustible gases are Hydrogen, Methane, Propane, Iso-butane. Mixture of a certain amount of combustible gas and Oxygen will explode in the presence of an ignition source.
سن 1973 کے آئین کا کون سا آرٹیکل خفیہ رائے شماری سے متعلق ہے؟
Explanation
The correct answer is Article 226.
This article states that elections, such as those for the Senate, President, Speaker, and Deputy Speaker of the National Assembly, must be held by secret ballot.