Worksheets20 question s of acid and base and salts
Total questions: 7
Worksheet time: 3mins
Que 1. Aqua regia is being prepared by which of the given acids?
Nitric acid and Hydrochloric acid
Citric acid and Nitric acid
Sulphuric acid and Hydrochloric acid
Sulphuric acid and Citric acid
What does the pH value denote?
Purity of milk
Analysing the nature of a solution
Checking the intensity of an earthquake
t is used for developing photographic negatives
When a pH value of a solution shows 7, then a solution is?
Acidic
Basic
Neutral
None of these
Which plant hormone promotes dormancy in seeds and buds
Auxin
Gibberellin
Cytokinin
Abscisic acid
Roots of plants are:
positively geotropic
negatively geotropic
positively phototropic
None of these
Response of plant roots towards water is called:
Chemotropism
Phototropism
Hydrotropism
Geotropism
Movement of sunflower in accordance with the path of Sun is due to
Chemotropism
Chemotropism
Phototropism
Hydrotropism
