Bleaching powder is obtained when cl2 is passes through which inorganic compound?

1094

---

What is the other name of sulphur?

1184

---

Which univalent element cannot form alums and why?

1187

---

What is the super phosphate of lime?

1268

---

How many elements are there in 3d-series of first transition series?

1118

---

How do you define the molecularity of a reaction?

1130

---

What does the expression –dc/dt indicates?

1127

---

What is threshold energy?

1292

---

What is internal energy?

1205

---

What is the process, by which aluminium is refined?

1279

---

What is the anhydride of n2o5?

1113

---

What is the formula of hypo in oxidation state of sulphur?

1142

---

What are the important sources of phosphorus?

1168

---

Give the chemical formula of Garnet?

1340

---

What is the element in third series the element with maximum oxidation state?

1105

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