Which of the following properties do not match with elements of halogen family?
a. Halogens cont... VIDEO
Which of the following properties do not match with elements of halogen family?
a. Halogens contain seven electrons in their valence shell
b. They are diatomic in their molecular form
c. They are highly reactive and electronegative.
d. They are metallic in nature
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-07-15 Consider the following statements:
(I) Atomic radii decreases when we move from left to right ac... 2023-07-15 The oxide of which of the following elements will be acidic in character?
a. \( \mathrm{Mg} \)
b... 2023-07-15 Atomic number of an element is 92 , it belongs to which of the following groups?
a. d-block elem... 2023-07-15 An element \( Y \) has mass number 35 and number of neutrons is 18 . Identify group number and... 2023-07-15 The type of the bond in the compound \( \mathrm{AB} \) where \( \mathrm{A} \) and \( \mathrm{B} ... 2023-07-15 The element with highest electron affinity in the periodic table is
a. Mercury
b. Chlorine
c. Fl... 2023-07-15 The locations of certain elements in group and periods of the periodic table, are listed below.
... 2023-07-15 An element \( \mathrm{Y} \) belongs to period 3 and group 2 of the periodic table. The chemical ... 2023-07-15 Which among the following is incorrect order of size?
a. \( \mathrm{Na}\mathrm{Na}^{+} \)
b. \( ... 2023-07-15 An element belongs to period 2 and group 2. The number of electrons present in the valence shell... 2023-07-15 Which of the following properties do not match with elements of halogen family?
a. Halogens cont... 2023-07-15 In modern periodic table, gold is placed in, a. s-block b. f-block c. d-block d. p-block 2023-07-15 Arrange the following atoms in the order of their increasing atomic radius:
\( \mathrm{F}, \math... 2023-07-15 The correct increasing order of atomic size is,
a. \( \mathrm{O}\mathrm{S}\mathrm{Se} \)
b. \( \... 2023-07-15 Sodium is considered to be a soft metal due to presence of
a. One electron in their outermost or... 2023-07-15 Which among the following is not true about noble gases?
a. They are non-metallic in nature
b. T... 2023-07-15 Select the set of elements which is written in the order of their increasing metallic character.... 2023-07-15 Which among the following elements A, B, C, D and \( \mathrm{E} \) with atomic number 3, 11, 15,... 2023-07-15 Symbol of tin is a. \( \mathrm{Pb} \) b. \( \mathrm{Sb} \) c. Ti d. \( \mathrm{Sn} \) 2023-07-15 On moving from left to right in a period :
a. Effective nuclear charge decreases
b. Metallic cha... 2023-07-15 One of the defects of Mendeleevs periodic table is that:
a. Noble gases are placed in the same g...