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

979

---

What is the other name of sulphur?

1071

---

Which univalent element cannot form alums and why?

1072

---

What is the super phosphate of lime?

1150

---

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

1025

---

How do you define the molecularity of a reaction?

1027

---

What does the expression –dc/dt indicates?

1015

---

What is threshold energy?

1148

---

What is internal energy?

1081

---

What is the process, by which aluminium is refined?

1121

---

What is the anhydride of n2o5?

1013

---

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

1035

---

What are the important sources of phosphorus?

1063

---

Give the chemical formula of Garnet?

1187

---

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

1017

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