How does the viscosity vary with temperature?

1090

---

What is pka of acid?

1162

---

What are the constituents of cements?

1061

---

How are the waters classified based on the degree of hardness?

1151

---

How are ph and pka related?

1107

---

Write the structural formula for edta.

1100

---

Why is glass electrode called an ion selective electrode?

1010

---

Why is starch indicator added towards the end point?

990

---

What is chemical oxygen demand?

1060

---

What is colorimetry?

1140

---

How is temporary hardness be removed?

1072

---

What is the limitation of cod?

1129

---

How is hardness of water caused?

1135

---

What is the bluish white precipitate formed after adding ammonia solution?

1100

---

Which is the indicator used in the determination of cao I cement solution?

998

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