pH value of sugar is
3.0
8.5
7.0
6.5
Acids react with metal to form
Oxygen
Carbon
Hydrogen
Carbon dioxide
The acid present in ant.
Acetic acid
Formic acid
Tartaric acid
Lactic acid
Widely used acid is
Hydrochloric acid
Sulphuric acid
Pick the odd one out.
Iron
Copper
Aluminium
Apples contain
Acetic Acid
Malic acid
Citric Acid
Lactic Acid
Who gave the name oxygen?
Justus Liebig
Henry Cavendish
Humphry Davy
Lavoisier
The Acid present in tamarind is
Tartaric Acid
Malic Acid