1. What part of atom is involved in chemical bonding?
A Protons
B. Neutrons
C. Electrons
D. Nucleus

2. Compounds made from nonmetals only are called
A Ionic
B. Covalent
C. Metallic
D. Chemical

3. Low melting point and low solubility in water are general properties of
compounds.
A. ionic
B. covalent
C. chemical
D. glucose

4. Which of the following types of bond will have the highest electrical conductivity
A. Ionic bond
C. Covalent bond
B. Polar covalent bond
D. Non-polar covalent bond

5. Which of the following is an example of a COVALENT COMPOUND?
A. HS
B. KI
C. CaCl
D. Mgo​