Multiple choice

Composition of fusion mixture contains

  1. K2CO3 + Na2CO3

  2. Na2CO3 + CaS

  3. KNO3 + charcoal + S (powder)

  4. CO2 + O2

  5. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This option is correct because sodium carbonate and potassium carbonate are comprised in fusion mixture.