Question

Method: Take diluted. HC L in four test tubes and label them as 'A', 'B', 'C' and 'D'.
Dip a blue litmus paper in a test tube 'A' and red litmus paper in 'B'. Then add a drop of Phenolphthalein in C a methyl orange in D. Observe the change of the colour


tell what you will observe ??


plz no spamming

Answer 1

Test tube A contains dilute HCl and test tube B contains dilute NaOH. On adding blue litmus solution to both the test tubes, the colour of test tube A will change from blue to red while the colour of test tube B will remain the same. This is because HCl is acid and acid turns blue litmus to red.

Answer 2

Explanation:

Causes of the First Carnatic War

The disintegration of the Mughal Empire, the growing trade rivalry and political ambitions of the English and the French and disturbed state of affairs in Karnataka, of course, emboldened the English and the French to settle their scores with each other.