Which one of the following statements concerning lanthanides elements is false
Which one of the following statements concerning lanthanides elements is false Options (a) Lanthanides are separated from one another by…
7 years ago
D and F Block Elements
What is the magnetic moment for Mn²⁺ ion in low spin state
What is the magnetic moment for Mn²⁺ ion in low spin state Options (a) 5.90 BM (b) 8.90 BM (c)…
7 years ago
Which of the following is not a transition metal
Which of the following is not a transition metal Options (a) Cr (b) Mn (c) Sn (d) Cu Correct Answer:…
7 years ago
Which one of the following statements is not true
Which one of the following statements is not true Options (a) Variable valencies are shown by the transition elements (b)…
7 years ago
Four successive members of the first series of the transition metals
Four successive members of the first series of the transition metals are listed below. For which one of them the…
7 years ago
Which one of the following does not correctly represent the correct order
Which one of the following does not correctly represent the correct order of the property indicated against it Options (a)…
7 years ago
Identify the alloy containing a non – metal as a constituent in it
Identify the alloy containing a non - metal as a constituent in it Options (a) Invar (b) Steel (c) Bell…
7 years ago
Which of the following pairs has the same size
Which of the following pairs has the same size Options (a) Fe²⁺ , Ni²⁺ (b) Zr⁴⁺ , Ti⁴⁺ (c) Zr⁴⁺…
7 years ago
Which one of the elements with the following outer orbital configuration
Which one of the elements with the following outer orbital configuration may exhibit the largest number of oxidation states Options…
7 years ago
Assuming complete ionisation same moles of which of the following compounds
Assuming complete ionisation same moles of which of the following compounds will require the least amount of acidified KMnO₄ for…
7 years ago