MCQ
The atomic numbers of elements of second inner transition elements lie in the range of:
- A88 to 101
- B89 to 102
- C90 to 103
- D91 to 104
✓
Answer
- 90 to 103
Explanation:
Second inner transition elements are from thorium to lawrencium, i.e., from atomic numbers 90 to 103.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The element which never acts as reducing agent in a chemical reaction is
Deficiency of vitamin $B_1$ causes the disease
→Identify total number of $'\beta '$ elimination reaction
→As the atomic number of halogens increases, the halogens
If $P, Q, R$ and $S$ are elements of $3^{rd}$ period of a $p-$ block among these one element is metal and rest are non-metal and their order of electronegativity is given as : $P < Q < R < S$ Chloride compound of which element is bhypovalent ?
→We have three aqueous solutions of NaCl labelled as 'A', B' and 'C' with concentrations 0.1M. 0.01M, 0.001M respectively. The value of Van't Hoff factor for these solution will be in the order __________ .
The correct order of decreasing basic strength of the above compounds is
Which one of the following does not correctly represent the order of the property indicated against it ?
Identify the product $(A)$ in the following reaction.
→Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour?