Question

A student was given two metal strips X and Y alongwith colourless silver nitrate solution to perform two separate displacement reactions. When the student placed metal strip X in silver nitrate solution for a considerable time, he observed that the solution turned blue and a coating of silver metal was formed on the strip. And when the student immersed metal strip Y in silver nitrate solution for an equal time, he observed that the solution turned light green with the formation of a coating of silver metal on the strip. The correct conclusion of the student about the identity of metals X and Y is (1) X is copper and Y is magnesium
(2) X is zinc and Y is copper
(3) X is iron and Y is copper (4) X is copper and Y is iron

Answer 1

Answer:

As the rays of sun fall on you, I hope they bless you with the brightness of a thousand suns. Without wishing you good morning, my day starts in an incomplete way. I hope your day begins with a great smile on your face. You are the sunshine that brightens up my life with happiness and glows. what about 7 mans get ready gg