A gas used as a disinfectant in drinking water is
Hydrogen
Oxygen
Fluorine
Chlorine
Additional Questions
|
Evaporation from water surfaces exposed to air is not dependent of the |
Answer |
|
Which among the following substances is used as a lubricant? |
Answer |
|
What does airbag, used for safety of car driver, contain? |
Answer |
|
The uranium fuel used worldwide is mainly in the form of |
Answer |
|
Chlorination is a process used for water purification. The disinfecting action of chlorine is mainly due to |
Answer |
|
Chemically, bleaching powder is |
Answer |
|
Consider the following: |
Answer |
|
The function of heavy water in a nuclear reactor is to |
Answer |
|
Which of the following materials is used along with iron ore and limestone to produce iron in a modern blast furnace? |
Answer |
|
Nitrous oxide, commonly called laughing gas, has been a matter of concern to environmentalists recently because: |
Answer |