Solutions

Solutions
If pH value is less than 7, nature is
acidic
basic
neutral
normal
Author: rikazzz Comment
Solutions
The elements in air that are responsible for acid rain include
oxides of nitrogen
sulphur dioxide
carbon dioxide
both a and b
Author: rikazzz Comment
Solutions
Acids turns
red litmus blue
blue litmus red
change after long time
no change
Author: rikazzz Comment
Solutions
In dry form copper sulphate crystals and sodium hydroxide pellets
do no react
react vigorously
react slowly
dissolve completely
Author: rikazzz Comment
Solutions
Solute is not dissolved when it is added to
solvent
solution
mixture
reaction
Author: rikazzz Comment
Solutions
The substance which is being dissolved in a liquid is called
solute
solvent
mixture
product
Author: rikazzz Comment
Solutions
When a small amount of solute dissolves in a given amount of solvent it makes
dilute solution
saturated solution
aqueous solution
concentrated solution
Author: rikazzz Comment
Solutions
Strong ‘alkalis’ are
highly corrosive
medium corrosive
normal corrosive
less corrosive
Author: rikazzz Comment
Solutions
Alkalis are really good conductors of
electricity
heat
electrolytes
magnetism
Author: rikazzz Comment
Solutions
Some acids react and burn skin if they come in contact with it. They are
corrosive
strong
light
both a and b
Author: rikazzz Comment

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