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प्रश्न
The halogen which is liquid at room temperature is ..................
पर्याय
a) fluorine
b) astetine
c) bromine
d) iodine
उत्तर
c) bromine
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संबंधित प्रश्न
What is the common name of this group or family?
How does the chemical reactivity of:
halogens vary?
Write the name from the description.
The family of nonmetals having valency one.
Which of the following properties do not match with elements of the halogen family?
Why group 17 elements are highly reactive?
If an element is in Group 17 [or Group 7A] is it likely to be metallic or non- metallic in character?
_______ is in liquid form in the halogen family.
Cl : halogen group : : Ar : _______
Iodine : solid : : bromine : _______
Write the name.
A halogen from period 4.
Complete the correlation:
Group 1 : Alkali metals : : ______ : Halogens.
An element X belongs to 3rd period and 17th group, state the no. of valence electrons in it.
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?