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

Right or wrong sentence. All the elements in the halogen family are gases.

Advertisements
Advertisements

प्रश्न

Right or wrong sentence.

All the elements in the halogen family are gases.

पर्याय

  • Right

  • Wrong

MCQ
चूक किंवा बरोबर
Advertisements

उत्तर

The given sentence is wrong.

Explanation:

Not all halogens are gases at room temperature; fluorine (F2) and chlorine (C12) are gases, bromine (Br2) is a liquid, and iodine (I2) is a solid.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Periodic Classication of Element - Right or Wrong sentence [पृष्ठ २०]

APPEARS IN

एससीईआरटी महाराष्ट्र Science and Technology Part 1 [English] Standard 10 Maharashtra State Board
पाठ 2 Periodic Classication of Element
Right or Wrong sentence | Q 11. | पृष्ठ २०

संबंधित प्रश्‍न

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

The most electronegative atom.


Write the name from the description.

The family of nonmetals having valency one.


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?


Arrange the following:

Elements of group 17, in decreasing order of reactivity


Find the correlation:

Iodine : solid : : bromine : _______


Complete the correlation:

Group 1 : Alkali metals : : ______ : Halogens.


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, state the name of the family to which it belongs.


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?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×