EPT

NAME OF THE STUDENT:

ROLL NO.

1. The force of attraction between different atoms in a molecule is known as

• TECHNICAL BOND
• ELECTROSTATIC BOND
• CHEMICAL BOND
• ALL THE MENTIONED OPTIONS

2. The chemical bond which is formed by transfer of electrons is known as

• COVALENT BOND
• IONIC BOND
• CO-ORDINATE BOND
• NONE

3. An ionic compound formed by the transfer of 1 electron is

• MgO
• NaCl
• CaO
• MgCl2

4. Compound formed by the transfer of 2 electrons

• MgO
• CaO
• MgO & CaO
• MgCl2

5. Atomic no. of the following elements are: A=8,B=7,C=11,D=20. State which of these elements is a divalent metal?

• A
• B
• C
• D