What is s block
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Abhishek Pandey 6 years, 4 months ago
- 1 answers
Test
Related Questions
Posted by "Serai✨ Wallance" 1 year, 5 months ago
- 0 answers
Posted by Shaila Bombe 1 year, 5 months ago
- 1 answers
Posted by Rihan Mehta 1 year, 6 months ago
- 0 answers
Posted by Naman Mehra 1 year, 6 months ago
- 0 answers
Posted by Parneet Kaur 1 year, 1 month ago
- 0 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Harsh Mishra 6 years, 4 months ago
The s-block elements share electron configurations. s-block elements are the elements found in Group 1 and Group 2 on the periodic table. ... Group 2 is the alkali earth metals which have two valence electrons, filling their s sub level. Because they have 2 valence electrons they are less reactive than group 1.The s-block elements include hydrogen (H), helium (He), lithium (Li), beryllium (Be), sodium (Na), magnesium (Mg), potassium (K), calcium (Ca), rubidium (Rb), strontium (Sr), cesium (Cs), barium (Ba), francium (Fr) and radium (Ra). The periodic table shows exactly where these elements are within the s-block.
1Thank You