What is the atomic number of Dysprosium?
...What is the atomic number of Dysprosium?
6
66
666
6666
Correct answer is B
No explanation has been provided for this answer.
When excess ethanol is heated to 145oC in the presence of concentrated H2SO4, the product is...
Which of the following pairs of compounds belongs to the same homologous series? ...
Which of the following reactions does not take place in the smelting of iron in a blast furnace? ...
The acid in electrolysis of water is dilute ...
The pH of water is 7. What is the pH of orange juice? ...
The quality of electricity required to discharge 1 mole of univalent ion is ...
An example of a crystalline substance that does not possess water of crystallization is ...
The boiling of fat and aqueous caustic soda is referred to as ...
If a solid has a low melting point and dissolves readily in benzene, it would probably...