Duration: 7:32

9 views

0

Choose the correct statements for element \( { }_{9}^{19} \mathrm{M} \)
a. Formation of \( \mathrm{M}^{-} \)is endothermic process
b. Its anion is isoelectronic with neon
c. It has smallest size in its period
d. it has highest electron gain enthalpy in its group
(A) Both a and d
(B) \( B \) oth \( c \) and \( d \)
(C) Both a, b and d
(D) Both \( b \) and \( c \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live