Why fe3+ ion is more stable than fe2+ ion is?

1064

---

Garnet is the ore of which element?

1056

---

How can you determine the reaction, taking place at constant pressure delta (h)?

1120

---

Which is element exhibit allotrope in the 6tha group?

1092

---

How do you call fifth, ‘a’ group elements collectively?

1090

---

Which oxo acids of sulphur contain s-s bonds?

1191

---

What is the molecular formula of phosphorous?

1080

---

The expression q=delta (e)-w is? What does it states?

1146

---

Why the transition metal ions or compounds exhibit color?

1047

---

Which equation gives the relation between specific rate (k) and temperature?

1043

---

What is the ratio of slaked lime and sand in mortar?

1040

---

Which is the most reactive element in nitrogen family?

1121

---

The bond formed between the transition metal ion and ligand is?

1090

---

What is kc?

1234

---

Which are the most abundant metal and third abundant element in the earth crust?

1059

---