question_answer

  An activity was conducted in a classroom where students held play cards with symbols and valency of the elements separately. Each student held two play cards, one with the symbol in the right hand and other with the valency in the left hand. Read the above passage and answer the following questions. (a) Which play cards will be required for the formation of sodium chloride (both symbol as well as valency)? (b) Which qualities are required in the student to perform such a group activity? (Value Based Question]

Answer:

  Na. +1 (one symbol and one valency card) and Cl,?one (one symbol and one valency card)   (b) The quality required in the student to perform such a group activity is teamwork.