Q.
The atomic numbers of elements A,B,C and D are z–1, z, z+1 and z+2, respectively. If 'B' is a noble gas, choose the correct answers from the following statements: (a) 'A' has higher electron affinity.(b) 'C' exists in +1 oxidation state.(c) 'D' is an alkali metal.
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
(a) and (b)
b
(b) and (c)
c
(a) and (c)
d
(a), (b) and (c)
answer is A.
(Unlock A.I Detailed Solution for FREE)
Detailed Solution
A is halogen ,B is noble gas,C is alkali metal,D is alkaline earth metal
Watch 3-min video & get full concept clarity