CIE iGCSE Co-Ordinated Science C2.1 Elements, compounds and mixtures Exam Style Questions Paper 1
Question
Substance P is separated into different parts using simple physical techniques.
Substance Q is only separated into simpler parts using chemical processes.
Substance R is not separated into simpler parts by either physical or chemical processes.
Which type of substance are P, Q and R?
▶️Answer/Explanation
Ans 😀
Question
A mixture contains water, H$_{2}$O, copper chloride, CuCl$_{2}$, and barium sulfate, BaSO$_{4}$.
How many different non-metallic elements are in the mixture?
(A) 2
(B) 4
(C) 7
(D) 12
▶️Answer/Explanation
Ans: B
Question
Hexane and octane are liquid hydrocarbons that mix together.
Which apparatus is used to separate a mixture of these two liquids?
▶️Answer/Explanation
Ans : D
Question
Which diagram represents a mixture of an element and a compound?
▶️Answer/Explanation
Ans: B