Advertisements
Advertisements
प्रश्न
Complete the correlation:
Group 1 : Alkali metals : : ______ : Halogens.
Advertisements
उत्तर
Group 1 : Alkali metals : : Group 17 : Halogens.
APPEARS IN
संबंधित प्रश्न
What is the common name of this group or family?
How does the chemical reactivity of:
halogens vary?
The halogen which is liquid at room temperature is ..................
Arrange the following:
Elements of group 17, in decreasing order of reactivity
_______ is in liquid form in the halogen family.
Cl : halogen group : : Ar : _______
Iodine : solid : : bromine : _______
All the elements in the halogen family are gases.
The number of electrons in the valence shell of a halogen is ______.
Fluorine, chlorine and Bromine are put in one group on the basis of their similar properties.
What are those similar properties?
An element X belongs to 3rd period and 17th group, state the no. of valence electrons in it.
An element X belongs to 3rd period and 17th group, state the name of the element.
An element X belongs to the 3rd period and 17th group, write the formula of the compound formed when X reacts with \[\ce{_13^27Y}\].
This question refers to the elements of the periodic table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these is a halogen?
Fluorine, chlorine and Bromine are put in one group on the basis of their similar properties.
What is the common name of this group or family?
