Answer:
The difference between the two is that electronegativity is a chemical property that shows how well an atom can attract electrons towards itself while electron affinity is defined as the amount of energy released when an electron is added to a neutral atom
Explanation:
Go on to power point and go onto templates and then it will show templates
Answer:
Option (5)
Explanation:
Since, it is returning a value which is stored in a variable result which is of int type, that is why, III is wrong as it cannot return a string. Moreover, A mutator method is one which changes the value of a private member of a class and they don't return anything of any type. But the statement is returning a value of int type so, it cannot be a mutator method. So, I and III are not true. Since, object of book class is able to access that method , it must be a public method otherwise error would have displayed as objects of class has no access to their private members and can invoke public member functions only. So, II is true.
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I hope my answer helps.
