Question

A certain amount was posted into a bank accounting and
of the amount 4 years was 1.500, house mount
deposited ? For the same amount how soud met
increase such that the simple interest would amount to 14001​

Answer 1

Answer:

Less reactive metals like gold, silver, platinum, etc do not tarnish easily. They stay shiny and lustrous. Metals produce metal oxide and hydrogen gas while reacting with water. Soluble metal oxides dissolve in water and create metal hydroxide.