What is the difference between fractionation and distillation?

586

---

Why graphite rod is used in nuclear reactor?

607

---

What makes a molecule into organic molecule?

740

---

What is buffer?

668

---

How many millilitre is equal to 1 litre and how many microliter is equal to litre?

631

---

What is the chemical composition of fat in human body?

655

---

Mention the formula to calculate ph of a solution?

794

---

Why are the titration involving edta carried out slowly towards the end point?

732

---

What is equivalent conductivity?

754

---

How does the viscosity vary with temperature?

583

---

What is pka of acid?

769

---

What are the constituents of cements?

584

---

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

642

---

How are ph and pka related?

620

---

Write the structural formula for edta.

622

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