KCET2012Chemistrys Block Elements
The reaction between sodium and water can be made less vigorous by
Options
- Aadding a little alcohol
- Bamalgamating sodium
- Cadding a little acetic acid
- Dlowering the temperature
Correct answer
B. amalgamating sodium
Step-by-step solution
With water, sodium is quite vigorous. To reduce its vigorousness, it is amalgamated with mercury (Na-Hg amalgam).