Which element has the highest electronegativity of all elements on the Pauling scale?

What is the atomic number of oxygen?

Which synthetic polymer was the first to be produced commercially and is used to make electrical fittings?

What is the chemical formula for washing soda used in cleaning?

Which element is the most abundant in the universe?

Which acid is present in the human stomach to aid digestion?

Which organic functional group is present in carboxylic acids?

What is the chemical formula for ethanoic acid commonly found in vinegar?

What is the valency of carbon that makes it the basis of organic chemistry?

What is the chemical formula for sulfuric acid?

What is the chemical formula for nitric acid used in fertiliser and explosive manufacturing?