Which of the following is an acid solution?
Urine
Blood
Borax solution
Lime water
Which of the following is an acidic solution?
Gastric juice
Baking soda solution
Sodium hydroxide
Black coffee
The pH value of household ammonia is:
10.5
11.0
12.0
14.0
The acid present in lemon juice.
Citric acid
Tartaric acid
Ascorbic acid
Methanoic acid
Vinegar
Sugar solution
Ammonia
Tooth paste