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
Which of the following is a strong base
Calcium hydroxide
Sodium hydroxide
Sodium Carbonate
Ammonium hydroxide
When an ant sting a person, it injects a liquid into the skin of the person which contains
Acetic acid
Formic acid
Potassium hydroxide
With which of the following 'Milk of Magnesia' be reacted so as to have a neutralisation reaction
Backing soda
Vinegar
Ammonia solution
Quicklime
The salt which will give an acidic solution on dissolving in water
Sodium sulphate
Ammonium sulphate
Sodium carbonate
Sodium chloride
Which one of the following salts will give a basic solution on dissolving in water
Sodium Sulphate
The indicator which give red or pink colour on adding a basic solution are
Blue litmus indicator
The discomfort caused by indigestion due to overeating can be cured by taking:
Baking soda
lemon juice
Caustic soda
A certain solution does not change the colour of any indicator. This solution is most likely to be
Vinegar solution
Baking soda solution
Common salt solution
Washing soda solution
Which of the following contains lactic acid
Ant's sting
Unripe grapes
Lemons
Sour milk