Answer:
2 .Sulphurous acid
Explanation:
Sulphur dioxide can dissolve in water to form Sulfurous acid(H2SO3). sulphurous acid is weackly dibasic acid. sulphur dioxide is a major component of acid rain since it mixes with vapour in the atmosphere reacting to produce H2So4 .
It is an alkaline earth metal.
1 is hours and 2 is meters
Answer:
0.0017 Hz
Explanation:
the solution is in the photo