1.

Assertion (A): All isotopes of a given element show the same type of chemical behaviour. Reason (R) : The chemical properties of an atom are controlled by the number of electrons in the atom

Answer»

Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is true but R is false
Both A and R are false

Solution :All ISOTOPES of any element have same ATOMIC NUMBER and hence same number of protons and electrons. As electrons take part in a chemical reaction, atoms having same having same number of electrons show same type of chemical BEHAVIOUR


Discussion

No Comment Found