Which compound is found in lime water?
Sodium hydroxide
Magnesium hydroxide
Calcium hydroxide
Sodium Chloride
The turmeric stain on a white shirt is turned to ----------when it is washed with soap.
Blue
Red
Green
Remains the same colour
________________ acid is present in ant sting.
Methanoic
Citric
Lactic
Formic
______________ acid is present in tomato.
Oxalic
The solutions which do not change the colour of either red or blue litmus are known as ________.
Basic
Acidic
Neutral
none of these
What is the basic nature of Baking soda?
Nutral
None of these
The reaction between an acid and a base is known as _______________ reaction.
Neutralisation
Addition
Substitution
Combustion
___________ is the hardest substance in the body.
Enamel
Bone
Nail
Hair
______________ acid is present in vinegar.
Acetic
