Which of the following is a strong base
Calcium hydroxide
Sodium hydroxide
Sodium Carbonate
Ammonium hydroxide
The discomfort caused by indigestion due to overeating can be cured by taking:
Baking soda
Vinegar
lemon juice
Caustic soda
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
With which of the following 'Milk of Magnesia' be reacted so as to have a neutralisation reaction
Backing soda
Ammonia solution
Quicklime
When an ant sting a person, it injects a liquid into the skin of the person which contains
Acetic acid
Formic acid
Potassium hydroxide
One of the following is not an organic acid. This is :
Citric acid
Carbonic acid
The indicator which give red or pink colour on adding a basic solution are
China rose indicator
Turmeric paper indicator
Phenolphthalein indicator
Blue litmus indicator
Which of the following contains lactic acid
Ant's sting
Unripe grapes
Lemons
Sour milk
Which of the following does not cause acid rain
Sulphur dioxide
Carbon monoxide
Carbon dioxide
Nitrogen dioxide
The dilute solution of which of the following are not harmful to drink
Magnesium hydroxide
Potassium carbonate
Sodium hydrogencarbonate
Sodium carbonate
