Question No : 22
The freezing point of water at 760 mm pressure is
Question No : 23
Reduction involves
Question No : 24
The presence of dust particles in air serves
Question No : 25
Water always contains hydrogen and oxygen in the ratio 1:8 by weight. This is in accordance with the
Question No : 26
The substance most abundantly found in sea water is
Question No : 27
The compounds produced by plants in the process of photosynthesis are
Question No : 28
In the common soda-acid fire extinguisher, the fire is put out by
Wanna test your skill? Here are some exams we prepared for you. So if you need to test your skill just attempt any exam from bellow.
Exam Name | No. Of Q | Link |
Chemistry set 1 | 30 | Start |
Chemistry set 2 | 30 | Start |
Chemistry set 3 | 30 | Start |
Chemistry set 4 | 30 | Start |
Chemistry set 5 | 30 | Start |
Chemistry set 6 | 30 | Start |
Chemistry set 7 | 30 | Start |
Chemistry set 8 | 30 | Start |
Chemistry set 9 | 30 | Start |
Chemistry set 10 | 30 | Start |
Chemistry set 11 | 30 | Start |
Chemistry set 12 | 30 | Start |