An acid and its conjugate base
can neutralise each other to form a salt
differ only by a proton
differ only by the opposite charges they carry
are always neutral substances
Correct answer is B
No explanation has been provided for this answer.
an allotropic oxide
an amphoteric oxide
a peroxide
a dioxide
Correct answer is B
No explanation has been provided for this answer.
0. 1, 0 . 1
0. 1, 0. 2
0. 1, 0. 05
0.05, 0.1
Correct answer is B
No explanation has been provided for this answer.
50, 50
25, 50
50, 25
25, 25
Correct answer is C
No explanation has been provided for this answer.
3
5
7
10
Correct answer is C
No explanation has been provided for this answer.