When washed with soap, turmeric spot becomes:
Red
Orange
Magenta
Blue
The acid present in our cells
DNA
Oxalic acid
Tartaric acid
Malic acid
Which of the following is an artificial acid?
Acetic acid
Tannic acid
Citric acid
Hydrochloric acid
Name the base which is a common constituent of soaps.
Ammonium hydroxide
Magnesium hydroxide
Sodium hydroxide
Potassium hydroxide
Acid found in ant’s sting.
Carbonic acid
Formic acid
Amino acid
Which is a colorless indicator?
Phenolphthalein
Methyl orange
Methyl red
Litmus
Acid used for the production of TNT.
Nitric acid
Sulphuric acid
All of the above
Which of the following is an inorganic acid?
Acid reacts with bases to form:
Salt & water
Salt & hydrogen
Salt & oxygen
Salt & carbon dioxide
The components of aqua regia.
Nitric acid and hydrochloric acid
Nitric acid and sulphuric acid
hydrochloric acid and sulphuric acid
sulphuric acid and citric acid