Question

O No 18/30
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
(i) the temperature of solution increases
(11) the temperature of solution decreases
(ili) the temperature of solution remains the same
(iv) salt formation takes place
A
(6) only
Total Question: 30
Non visited
skipped
Answered
O O O O O O O O O O O O O O ® ®
27 28 29 30​

Answer 1

Answer:

27 is your answer this is your answer ok . please don't ask any questions