Elements A, B and C occur as Dobereiners triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?
View Answer Report Error Discuss
Acid rain is caused due to pollution of atmosphere by
The maximum fixation of solar energy is done by
Which molecule contains a polar covalent bond?
The reaction of Copper Sulphate and Iron produces Iron Sulphate and __________.
What is the pH of water?
The Chemical formula of Acetic acid is _____.
___________ gases absorb long wave (infrared) radiation from the earth and emit it again towards the earth.
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams