The atomic number of elements A, B, C, D and E are given belowElement

1.	The atomic number of elements A, B, C, D and E are given belowElementABCDEAtomic no.71012419From the above table, answer the following questions :(i) Which two elements are chemically similar ?(ii) Which is an inert gas ?(iii) Which element belongs to 3rd period of periodic table ?(iv) Which element among these is a non-metal ?
Answer» (i) C and D (ii) B (iii) C (iv) A

The atomic number of elements A, B, C, D and E are given belowElementABCDEAtomic no.71012419From the above table, answer the following questions :(i) Which two elements are chemically similar ?(ii) Which is an inert gas ?(iii) Which element belongs to 3rd period of periodic table ?(iv) Which element among these is a non-metal ?

Answer»

(i) C and D

(ii) B

(iii) C

(iv) A