Periodic Classification of Elements — Science STD 10 — Question
CBSE BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
The element which can from an acidic oxide should be the one whose atomic number is :
A
$6.$
✓
$16.$
C
$12.$
D
$19.$
✓
Answer
Correct option: B.
$16.$
The element which can form an acidic oxide should be the one with atomic number $16$. Sulphur has an atomic number of $16$ and sulphur oxide is acidic.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.