Question : Hydrogen peroxide effective sterilizing agent. Which one of the following product results when it readily loses active oxygen?

Option 1: Nascent Hydrogen

Option 2: Water

Option 3: Hydrogen

Option 4: Ozone

Question : A container contains a 20 L mixture in which there is 10% sulphuric acid. Find the quantity of sulphuric acid to be added to it to make the solution contain 25% sulphuric acid.

Option 1: 2 L

Option 2: 3 L

Option 3: 4 L

Option 4: 5 L

Question : Name the gas used in preparation of bleaching powder

Option 1: oxygen

Option 2: hydrogen

Option 3: nirtogen

Option 4: chlorine

Question : Which one among the following industries is the maximum consumer of water in India ?

Option 1: paper and pulp

Option 2: Thermal power

Option 3: Engineering

Option 4: Textile

Question : Which of the following is also known as Carbolic Acid?

Option 1: Phenol 

Option 2: Hydroxide 

Option 3: Sulphuric Acid 

Option 4: Ethanol