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