Which one of the following is used as an explosive?
Phosphorus trichloride
Mercuric oxide
Graphite
Nitroglycerine
Which one of the following is used as an explosive?
Which one of the following is not a radioactive element? |
Answer |
Chemically, lime water is |
Answer |
A gas used as a disinfectant in drinking water is |
Answer |
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 |