In which direction across a period does metallicity tend to increase?
Afrom left to right
Bfrom top to bottom
Cfrom bottom to top
Dfrom right to left
Answer & Solution
Correct answer: D. from right to left
Metallicity and electropositivity increase moving from right to left across a period.
Keep practising The Periodic Table
Browse all The Periodic Table questions for ICSE Class 9, or explore more Chemistry topics.
Related questions
Match each periodic trend across a period (left to right) with its variation:Match each special group of elements with its collective family name:Match Modern Periodic Table parameters with their definitions (Moseley):Match each periodic table pioneer with their organizing principle:Why do atomic radii generally increase going down an element column?Why does atomic radius decrease moving left to right across a period?Which block of elements in the modern layout fills an inner shell?Why do noble gases naturally exist as isolated single atoms?