Chemistry, asked by sirisailaja1, 9 months ago

Which of the four test tubes containing the following chemicals shows that the brisk effenescence

when dilute acetic acid was added to them [ ]

i) KOH ii) NaHCO3

iii) K2

CO3

iv) NaCl

1) i and ii 2) ii and iii 3) i and iv 4) ii and iii
please answer it fast guys!!!​

Answers

Answered by pavanteja836
1

Answer:

2

Explanation:

This is because an acid react with metal carbonate and metal bicarbonate to elove carbon-dioxide with brisk effenescence

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