Which one of the following pairs is not correctly matched?
Silver bromide is used in photography due to its light-sensitive properties.
Zinc phosphide is a well-known rat poison.
Ammonia, while it is used in various industries and agricultural fertilizers, is not classified as a greenhouse gas. Greenhouse gases include carbon dioxide, methane, and nitrous oxide, among others.
Silver iodide is used in cloud seeding to induce artificial rain.
In the reaction CuO + H₂ → Cu + H₂O, which substance is oxidised?
Which of the following types of reactions is a neutralisation reaction?
What is the term used for a substance that reduces the rate of a chemical reaction?
Which chemical is known as Philosopher’s Wool?
Which of these metals reacts with water at normal temperature?
In industrial settings, Freon-12 is most commonly manufactured by which chemical reaction?
In the reaction: 2H₂ + O₂ → 2H₂O, if 5 moles of H₂ and 2 moles of O₂ are mixed, the limiting reagent is:
