Periodic Classification of Elements
The only non-metal which is liquid at ordinary temperature is $$Br_2$$.
Of the following elements, which one has the lowest electronegativity?
In a group as size increases, ability to attract electrons decreases due to decrease in effective nuclear charge, hence, iodine has the lowest electronegativity among all given options.
The only non-metal which is liquid at ordinary temperature is $$Br_2$$.
Which of the following element has the highest electronegativity?
Arrange the following LiH,NaH and CsH in order of increasing ionic character
In which of the following, the order is not in accordance with the property mentioned?
Which of the following statements are correct?
In halogens, which of the following decreases from fluorine to iodine?
The elements of one short periodic table are given below in order from left to right : Li , Be , B , O ,F , Ne Place the three elements fluorine , beryllium and nitrogen in the order of increasing electronegativity.
A group of elements in the periodic table are given below ( boron is the first member of the group and thallium is the last). Boron , Aluminium , Gallium , Indium , Thallium. Answer the following question in relation to the above group of elements : Which element would be expected to have the highest electronegativity ?
Of the following elements, which one has the highest electronegativity ?
Of the following elements, which one has the highest electronegativity?