What is the name of the vertical columns in the periodic table?

Which process involves passing an electric current through a solution to cause a chemical reaction?

Which gas has the chemical formula CO2?

What is the chemical formula for methane, the main component of natural gas?

Which process separates a mixture of liquids based on their different boiling points?

Which organic functional group is present in alcohols?

Which gas is produced when an acid reacts with a metal?

What is the chemical formula for hydrogen peroxide commonly used as an antiseptic?

What is the pH of pure water at 25 degrees Celsius?

Which process converts vegetable oils into solid fats by adding hydrogen in the presence of a nickel catalyst?

What is the name of the horizontal rows in the periodic table?