A)
- Take a pinch of cupric chloride in a watch glass and make a paste with concentrated hydrochloric acid.
- Take this paste on a platinum loop and introduce it into a non-luminous flame.
- Cupric chloride produces a green colour flame.
B) - Take a pinch of strontium chloride in a watch glass and make a paste with concentrated hydrochloric acid.
- Take this paste on a platinum loop and introduce it into a non-luminous flame.
- Strontium chloride produces a crimson red flame.