Industrial Chemistry
Industrial Chemistry: Overview
This topic covers concepts, such as, Polymers, Textiles, Natural Indicators, Artificial Indicators, Alcohol and its Properties, Polycot and Polyester, Preparation of Salts, Separation Methods & Purification of Ore etc.
Important Questions on Industrial Chemistry
Rekha’s mother adds Phitkari (Alum) to water collected from the pond every day in order to _____.
Synthetic rubber has replaced natural rubber for domestic and industrial purposes. Which one of the following is the main reason behind that?
Bakelite is formed by the condensation of_____.
Oils are purified using which method?
Teflon is a polymer of which of the following monomers?
Which one of the following polymers is used for making bulletproof windows?
Which of the following is used as a preservative to protect processed food?
Match the following:
| List-I (Ore) | List-II (Metals) | ||
| A. | Limonite | . | Copper |
| B. | Chalcopyrite Pyrite | . | Thorium |
| C. | Bauxite | . | Iron |
| D. | Monazite | . | Aluminium |
Select the correct answer using the codes given below:
Secondary extraction of petroleum_____.
The main constituents of pearls are:
Secondary extraction of petroleum_____.
Permanent hardness of water can be removed by adding-
The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of-
Which of the following pairs is not correctly matched?
Which of the following ions present in low concentration in drinking water is essential for the normal growth of teeth but harmful to teeth at high concentration?
Which one of the following polymers is made of protein?
Ultra purification of a metal is done by—
