Question 1
Choose the INCORRECT statement.
◦ Potassium chloride is used in fertilizers.
◦ All alkali metals react alike.
◦ Sodium carbonate is called soda ash.
◦ Sodium carbonate usually comes from natural sources such as dry lake beds.
◦ Sodium carbonate can be made by the Solvay process.
Question 2
Choose the INCORRECT statement.
◦ The diagonal relationship is the similarity of properties of the top element of one group to the second element of the next group.
◦ Li - Mg is a diagonal relationship.
◦ C - P is a diagonal relationship.
◦ Be - Al is a diagonal relationship.
◦ B - Si is a diagonal relationship.