How many zones are present in a luminous Bunsen burner fl...
How many zones are present in a luminous Bunsen burner flame?
2
3
4
5
6
Correct answer is C
The luminous bunsen burner flame has four zones namely:
When ammonium chloride is dissolved in water in a test tube, the tube feels colder showing that ...
The most efficient absorber of ultraviolet radiation in the atmosphere is ...
At 25o and zymase as catalyst, C6H126 → 2C2H5OH + 2CO2 + energy The reaction above represented ...
Which of the following is a condition for a spontaneous reaction? ...
What is the atomic number of Lawrencium? ...
If sulphur is dissolved in carbon (IV) sulphide and the solution allowed to evaporat...