Which of the following is TRUE about compounds
a.They are made of the same kind of atom.
b.They can be separated by physical means
C.They have a unique set of properties different from its constituent elements
Sodium chloride, commonly known as the table salt is a compound. Which of the following statements is INCORRECT?
a.The chemical symbol of the compound is NaCl.
b.The compound is made of two elements sodium and chlorine
c.The two elements in the compound belong to same group in the periodic table.
6. Which of the following statements is TRUE for both elements and compounds?
a.They are pure substances.
b.They are the simplest form of matter.
c.They are broken down into simpler substances by physical means.​