1) when litmus paper is dipped into a acid solution, the litmus paper turns red.
<span>2) acid reacts with metals to produce hydrogen gas </span>
<span>3) the equation of an acidic substance begins with the letter 'H' such as HCl </span>
Answer:
H²0 is answer is H20 ok please
Answer:
Solubility, Volatility, Viscosity and Surface Tension.
Block and tackle d is the best answer
