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Write an activity which shows metal prod...

Write an activity which shows metal produces colour in flame.

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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) 1) Take pinch of strontium 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-luminious flame .
3) Strontium chloride produces a crimson red flame .
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