Questions with the keyword 'acid'

• what is the most common toxic acid you will see in the steet by shayeboxer1 to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )
• When a Volcano errupts the surrounding water becomes slightly acidic in some films the water turns so acidic it kills by jewlz to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )