State true / false:`phi`,`{phi}`,0,{0} are all different from one another.

State true / false: NcancelsubZ

State true / false:If A = {3, {4, 5}, 2} then {4, 5} in A

State whether the following statements are true or false: Copper can displace silver from silver nitrate solution

State true / false:If a set has only one subset then it is a null set

State true or false A perfect cube does not end with two zeros.

State whether True or False. All squares are not parallelograms