Home › Junior Science Olympiad › Chemistry › Acids Bases and Salts › A solution shows a pH of 3 on the paper. The sol…
A solution shows a pH of 3 on the paper. The solution is:
ANeutral
BMineral
CAcidic
DBasic
Answer & Solution
Correct answer: C. Acidic
1. Values below seven mark acidity.
2. Three is well below seven.
3. So the solution is acidic.
_Source: syllabus Science Class X, Chapter 2, Acids, Bases and Salts._
Related questions
A doctor sets a fractured arm with a white powder that hardens with water. It is:Blue copper sulphate crystals turn white on heating. The molecules driven off are:A bee sting leaves acid in the skin. Rubbing on baking soda helps because it is a mild:A dentist suggests a basic toothpaste after meals because it will:Tooth enamel begins to corrode once the pH inside the mouth falls below:Rain water is tested and its pH is below 5.6. This rainfall is called:A doctor notes the human body works only within a narrow pH range, roughly:Hydrochloric acid gives far more hydrogen ions than acetic acid at equal strength. So it i