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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Write the name. A halogen from period 4. - Science and Technology 1

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प्रश्न

Write the name.

A halogen from period 4.

एक शब्द/वाक्यांश उत्तर
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उत्तर

A halogen from period 4- Bromine (Br)

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पाठ 2: Periodic Classication of Element - Write the name

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संबंधित प्रश्‍न

What is the common name of this group or family?


How does the chemical reactivity of:

halogens vary?


If an element is in Group 17, it is likely to be ______ (metallic/non-metallic) in character, while with one electron in its outermost energy level (shell), then it is likely to be ______ (metallic/non-metallic).


Write the name and symbol of the element from the description.

The most electronegative atom.


Write the name and symbol of the element from the description.

The most reactive nonmetal.


The halogen which is liquid at room temperature is ..................


Which of the following properties do not match with elements of the halogen family?


What is the name given to group 17 elements? Why are they called so?


Cl : halogen group : : Ar : _______


Iodine : solid : : bromine : _______


All the elements in the halogen family are gases.


Complete the correlation:

Group 1 : Alkali metals : : ______ : Halogens.


The number of electrons in the valence shell of a halogen is ______.


An element X belongs to the 3rd period and 17th group, state the name of the family to which it belongs.


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?


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