Question : Which of the following statements is/are correct?
I. Salts of a strong acid and weak base are acidic with a pH value of less than 7.
II. When electricity is passed through an aqueous solution of sodium chloride (called Brine), it decomposes to form sodium oxide.

Option 1: Only II

Option 2: Neither I nor II

Option 3: Both I and II

Option 4: Only I

Question : The main components of liquid bleach are:

Option 1: Sodium Chloride

Option 2: Sodium Hypochlorite

Option 3: Hydrochloric Acid

Option 4: Sodium Thiosulphate

Question : Macroeconomics deals with which of the following studies?
I. Reasons behind the unemployment of resources.
II. Determination of total output.

Option 1: Only I

Option 2: Only II

Option 3: Neither I nor II

Option 4: Both I and II

Question : Which of the following statements is/are not correct?
I. The property of metals by which they can be beaten into thin sheets is called malleability.
II. The property of metals by which they can be drawn into wires is called ductility.

Option 1: Neither I nor II

Option 2: Both I and II

Option 3: Only I

Option 4: Only II

Question : Which of the following pairs of "elements - valency" is correct?
I. Boron - 2
II. Fluorine - 3

Option 1: Neither I nor II

Option 2: Both I and II

Option 3: Only II

Option 4: Only I

Question : Which of the following pairs of "player-sports" is correct?
I. Vicky Ostwal - Cricket
II. Anshu Malik - Wrestling

Option 1: Both I and II

Option 2: Only 1

Option 3: Only II

Option 4: Neither I nor II