Write an activity which shows metal produce colour in flame

CBSE Class 10 CBSE Class 10 Science
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A)

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