106) The element which belong to 3rd period and 14th group in modern periodic table

A) Aluminium
B) Silicon
C) Phosphorous
D) Sulphur

107) The orbital with more penetration power towards nucleus is

A) 4d
B) 4f
C) 4p
D) 4s

108) The electronic configuration of an element is 2,8,6 which one of the following element is chemically similar to the above element?

A) Nitrogen
B) Oxygen
C) Phosphorous
D) chlorine

109) Which of the following pair of atomic numbers indicates the s-block elements?

A) 5,6
B) 9,10
C) 11,12
D) 7,8

110) Identify the salt in the following

A) NaCl
B) NaOH
C) HCI
D) HCN