BECE (Ghana) Chemical Reactions — practice questions
5 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice BECE (Ghana) Chemical Reactions in the app →What happens to the starting substances during a chemical reaction?What do we call the substances that are present before a reaction takes place?During a chemical reaction, what happens to the atoms of the reactants?Milk left standing for a few days tastes sour. Which process has produced that taste?Clear limewater turns milky white when a gas is bubbled through it. Which gas was in the bubbles?