Identify the following terms by matching them with appropriate description, write down the letter of the correct answer using each letter only once. A. Anode B. Cation C. lon D. Anion E. Cathode.
Positive or negative particle

Select correct answers from the choices A, B, C, D which are given. Write down only the letter corresponding to the correct answer. Which of the following oxides is amphoteric?

Select correct answers from the choices A, B, C, D which are given. Write down only the letter corresponding to the correct answer. Which salt forms coloured solution when dissolved in water?

Select correct answers from the choices A, B, C, D which are given. Write down only the letter corresponding to the correct answer. A deep blue colour appears when excess of ammonium hydroxide is added to a solution containing the cation: A I 3 + ; F e 2 + ; Zn^(2+) ; Cu^(2+) ;