General
✓✗A salt is dissolved in water and the pH of solution is less than 7, the salt is most likely to be
General
✓✗The acid used to produce explosives is
General
✓✗The base which does not contain metal is
-
Ammonium hydroxide
-
Caustic soda
-
Sodium hydroxide
-
Milk of magnesia
General
✓✗Which of the following compound is an acid?
General
✓✗Which of the following is not a natural indicator?
-
Litmus
-
Turmeric
-
Red cabbage extract
-
Methyl orange
General
✓✗Milkman adds _____ to shift the pH of milk from 6 to 7.5 to prevent it from spoiling.
-
Lemon juice
-
Tartaric acid
-
Baking soda
-
Washing soda
General
✓✗Universal indicator with gastric juice will give
-
red colour
-
green colour
-
orange yellow
-
greenish blue
General
✓✗If the universal indicator gives red colour with a solution, the pH of the solution is around
General
✓✗Which is a soluble base in water?
General
✓✗Bleaching agent present in bleaching power is
-
-
Ca
-
O2
-
Cl2
