Which of the following is a salt? A) C2H2 B) C6H12O6 C) O2 D) CaCl2
2 answers:
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Answer : The question is to write the elements alphabetically and seperating them with commas.
So in this case for your question of Fireworks , K
,
The answer will be K, N, O.
You have to just differentiate the elements and write them according to the alphabetical order.
So in this case for your question of Fireworks , K
The answer will be K, N, O.
You have to just differentiate the elements and write them according to the alphabetical order.