The acid produced naturally in our stomach is :
Acetic acid
Citric acid
Hydrochloric acid
Sulphuric acid
The substance which can turn blue litmus to red is
Baking soda
Milk of magnesia
Lemon juice
Calamine solution
Which of the following does not cause acid rain
Sulphur dioxide
Carbon monoxide
Carbon dioxide
Nitrogen dioxide
One of the following is not an organic acid. This is :
Formic acid
Carbonic acid
A yellow stain of turmeric containing curry on a white shirt turns red when soap solution is scrubbed on it. This shows that soap solution is
Basic
Acidic
Neutral
Sour
Which one of the following salts will give a basic solution on dissolving in water
Sodium carbonate
Sodium chloride
Sodium Sulphate
Ammonium sulphate
When an ant stings a person, it causes a burning pain. which of the following should be rubbed on the stung area of skin to get relief
Baking soda solution
Vinegar solution
Formic acid solution
With which of the following 'Milk of Magnesia' be reacted so as to have a neutralisation reaction
Vinegar
Ammonia solution
Quicklime
The discomfort caused by indigestion due to overeating can be cured by taking:
lemon juice
Caustic soda
Which of the following contains lactic acid
Ant's sting
Unripe grapes
Lemons
Sour milk