The table below shows the color of three indicators at different pH values. An unknown liquid is tested with the three indicators:
• The unknown liquid turns litmus paper blue.
• The unknown liquid turns pink when tested with phenolphthalein.
• The unknown liquid turns blue when tested with cabbage juice.
What is the pH of the unknown solution?

explanation:

i think option no d is the correct answer

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.