Science
The colour of the solution observed after 30 minutes of placing zinc metal to copper sulphate solution is
- Blue
- Colourless
- Dirty green
- Reddish Brown
Related Questions
Identify the product which represents the solid state in the below reaction.
- Barium chloride
- Barium sulphate
- Sodium chloride
- Sodium sulphate
Mild non-corrosive basic salt is
- Ca(OH)2
- NaCl
- NaOH
- NaHCO3
On adding dilute sulphuric acid to a test tube containing a metal 'X', a colourless gas is produced when a burning match stick is brought near it. Which of the following correctly represents metal 'X'?
- Sodium
- Sulphur
- Copper
- Silver
Which one of the following correctly represents Sodium oxide?
