Question

all______&contain hydrogen acid​

Answer 1

Answer:

I think bases is the ans

Explanation:

as hydrogen is always in bases i.e magnesium hydroxide

Answer 2

$I \: think \: bases \: is \: the \: ans \\ \: \\ as \: hydrogen \: is \: always \: in \: bases \: i.e \: magnesium \: hydroxide$

$PLEASE \: MARK \: ME \: A \: BRAINLIEST \: ANSWERS \: DEAR$