One of the following is a medicine for indigestion. This is :
Sodium hydroxide
Manganese hydroxide
Magnesium hydroxide
Potassium hydroxide
The discomfort caused by indigestion due to overeating can be cured by taking:
Baking soda
Vinegar
lemon juice
Caustic soda
Which of the following is a strong base
Calcium hydroxide
Sodium Carbonate
Ammonium hydroxide
One of the following is not an organic acid. This is :
Acetic acid
Formic acid
Citric acid
Carbonic acid
When a basic solution is added to an indicator, a green colour is produced. The indicator should be
Red litmus indicator
China rose indicator
Phenolphthalein indicator
Turmeric paper indicator
With which of the following 'Milk of Magnesia' be reacted so as to have a neutralisation reaction
Backing soda
Ammonia solution
Quicklime
Which indicator will produce a pink colour on adding a few drops of sodium hydroxide solution
Blue litmus
Phenolphthalein
Turmeric paper
The substance which can turn blue litmus to red is
Milk of magnesia
Lemon juice
Calamine solution
When an ant sting a person, it injects a liquid into the skin of the person which contains
The dilute solution of which of the following are not harmful to drink
Potassium carbonate
Sodium hydrogencarbonate
Sodium carbonate
