WHAT I KNOW
1. Multiple Choice: Read the statements carefully. Choose the BEST answer. Write the letter of
your answers on the space provided before each number.
1. Which of the properties of atoms is the most suitable reference for the kind of bond
that will take place among them?
A ionization energy
B. atomic size
C. electronegativity
D. electron affinity
2. A chemical bonding between the two atoms which shares a single pair of an
electron is
A. single bond
B. double bond
C. triple bond
D. all of these
3. What kind of particle is produced after covalent bonding?
A. atom B. molecule C.ion
D. electron
4. What kind of chemical bond will form between two hydrogen atoms?
A. metallic bond B. ionic bond C. polar covalent bond D. non polar covalent bond
5. When does covalent bonding take place?
A. It takes place when atoms attain stability.
B. It takes place when atoms collide with one another.
C. It takes when the attraction is weak.
D. It takes place when atoms share electron.
6. Oxygen (0) belongs to group 6A and it is diatomic. How many nonpolar
covalent bonds will be there in Oz molecule?
A. 1 8. 2
B. 2 C. 3
C. 3 D. 4​