Corrosive substance can be removed with contrasting pH substances. Because corrosive substances are acidic or low on the pH scale, the solution to remove them needs to be high in the pH scale, or basic. Ammonia is an example of a basic solution.
He had to work up the courage.
Elaine Yiu's birth name is Wai-ling Yiu.
Sherming Yiu's birth name is Yiu Lok Yee.
Yiu Ming Kwok goes by Sze-Tong, and Yiu-Ming.
Yiu On Estate was created in 1988.
Elaine Yiu is 5' 4".
Sherming Yiu is 5' 4".
Raymond Yiu was born in 1973.
Claire Yiu was born on August 10, 1978.
Elaine Yiu was born on November 21, 1980.
Elaine Yiu was born on November 21, 1980.
Leung Yiu-chung was born in 1953.