Question

Which one of the following is the symbol of an element?
(a) CO2
(b) Ca
(c) H2O
(d) HCI
Which one of these symbols is not that of an element?
a) C
(b) Ca
(c) Cu
(d) CO2
reply in 5 min please fast​

Answer 1

Answer:

okayy.... 1 ka d

2 ka A....... mark me as a brainlist answer.... babes

Answer 2

1st question HCI

2nd question C

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