Question

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

effervesence while dilute acetic acid was added to them ?

(i) KOH (ii) NaHCO3 (iii) K2CO3 (iv) NaCl​

Answer 1

Answer:

all test tubes

Explanation:

i cant thaink and know

Answer 2

Answer:

hey mate

here is ur answer

iii) NaHCO3.

hope it helps u

thanks for giving me a chance to help you

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