Tag: s-Block Elements

S-Block Elements - The elements of the first two groups of the periodic table. Groups 1 (Li, Na, K, Rb, Cs, Fr) and 2 (Be, Mg, Ca, Sr, Ba, Ra) are known as S-Block elements. Free online practice and preparation test for Class XI/XII, UGC, B.Sc Exams

cbse checmistry

GATE

English Error Identification Tests - Identify English Grammar Errors By Online Test and Prepare for English in MBA, CAT, GMAT, TOEFL, SAT and Other Placement and SSC, CDS, Bank PO, Railways Jobs Exams

Hydrogen, s-and p-Block Elements