JEE Main c11periodicblocks — practice questions
16 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice JEE Main c11periodicblocks in the app →Per NCERT §3.6, elements are classified into FOUR BLOCKS based on what?Per NCERT §3.6.1, alkali metals (Group 1) and alkaline earth metals (Group 2) have outermost configurations ofPer NCERT §3.6.2, the p-block elements occupy which groups in the periodic table, with valence-shell configuraPer NCERT §3.6.2, which two groups of p-block elements are the HALOGENS and the CHALCOGENS respectively?Per NCERT §3.6.3, d-block (transition) elements occupy which groups and have what general outer configuration?Per NCERT §3.6.3, which Group 12 elements (Zn, Cd, Hg) DO NOT show typical d-block (transition) properties, anPer NCERT §3.6.4, the f-block elements (inner-transition) consist of which TWO series, and their atomic-numberPer NCERT §3.3, the PERIOD number in the modern periodic table corresponds to which quantity?Per NCERT §3.6.5, what fraction of all known elements are METALS, and where do they sit in the periodic table?Per NCERT §3.6.5, which elements bordering the metal/non-metal staircase are called METALLOIDS (semi-metals)?Per NCERT §3.6, which exceptional element is positioned in the s-block (1s¹) but is sometimes placed with haloPer NCERT §3.6, helium has electronic configuration 1s² (s-block) but is placed in Group 18 (p-block, noble gaThe modern periodic law arranges elements in order of:Across a period from left to right, atomic radius generally:Among Li, Na, K, Cs, the element with the highest first ionisation enthalpy is:The most electronegative element on the periodic table is: