Which of the following gases dissolve in rain drops to form acid rain?
- oxygen
- nitrogen
- hydroden dioxide
- sulphur dioxide
Which of the following is a neutralization reaction realted to daily life situation?(NCERT Exemplar)
- applying calamine solution on ant bite
- soil treatment with quick lime or organic matter
- factory waste treatment
- all of these
Which of these are antacids?
- milk of magnesia
- baking soda
- calamine solution
- both mik of magnesia and baking soda
The acids which contain -COOH functional group are known as:
- organic acids
- mineral acids
- strong acids
- weak acids
A concentrated acid solution contains high proportion of
- solute
- solvent
- equal portions of solute and solvent
- none of these