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
Chemistry
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
The number of acidic protons in H₃PO₃ are
The number of acidic protons in H₃PO₃ are Options (a) 0 (b) 1 (c) 2 (d) 3 Correct Answer: 2Explanation:No…
7 years ago
NO₂ is not obtained on heating
NO₂ is not obtained on heating Options (a) AgNO₃ (b) KNO₃ (c) Cu(NO₃)₂ (d) Pb(NO₃)₂ Correct Answer: KNO₃Explanation:NO₂ is prepared…
7 years ago
Which of the following is used to prepare Cl₂ gas at room temperature from
Which of the following is used to prepare Cl₂ gas at room temperature from concentrated HCl Options (a) MnO₂ (b)…
7 years ago