The horizontal row of the periodic table is called period. The atomic number of Neon (Ne) is 10, it belongs to which one of the following period?
متواتر جدول کی افقی قطار کو مدت کہا جاتا ہے۔ نیان کی جوہری تعداد 10 ہے ، اس کا تعلق مندرجہ ذیل مدت میں سے ایک ہے؟
Answer: 2
Explanation
Neon (Ne) has an atomic number of 10, which places it in the 2nd period of the periodic table.
Periods indicate the number of electron shells; Neon has 2 shells.
This question appeared in
Past Papers (5 times)
ETEA 25 Years Past Papers Subject Wise (Solved) (2 times)
ETEA Past Papers (1 times)
KPK Teacher Past Papers SST PST CT TT PET (2 times)
This question appeared in
Subjects (1 times)
EVERYDAY SCIENCE (1 times)
Related MCQs
- 4th and 5th period in periodic table are known as?
- 1st period of documents in periodic table consist of only
- The longest period of the periodic table is ______?
- The Periodic Table, which arranges chemical elements according to their Atomic number and chemical properties, was formulated by _____?
- Elements are grouped together according to their atomic number in a table. What is this table called?
- What is the atomic number of neon?
- The period of Muslims 600 A.D to _____ is generally called the period of Alchemists.
- Inventory Period + Accounts Receivable Period is called ______?
- Which one of the following scientists began arranging the elements in the periodic table in order of increasing atomic mass?
- Which element belongs to group IVA periodic table?
