Advertisements
Advertisements
प्रश्न
What are the following group known as?
Group 17
उत्तर
Group 17 is known as halogens.
APPEARS IN
संबंधित प्रश्न
Consider the following elements: Be, Li, Na, Ca, K. Name the elements of (a) same group (b) same period.
Name the method by which alkali metals can be extracted.
Comment on the (i) reactivity (ii) colour (iii) physical state of group 17 elements.
Name the gas used in:
Filling balloons
Name the gas used in:
Bright colour advertising light works
Give reason:
Inert gases do not form compounds.
Write a short note on the following type of element –
alkaline earth metals
State the main helpful features of the long form of the periodic table.
Select the correct answer from the options given below.
The most reactive halogen from group 17.
State the following:
The group which contains highly reactive electronegative non-metals including chlorine.
