Explain substituted hydrocarbon?

607

---

explain sour gas?

603

---

How many electrons does benzene have?

581

---

Do all explosions produce carbon dioxide or carbon monoxide?

613

---

What are the uses of glacial acetic acid?

553

---

Write the equation of photosynthesis?

581

---

What is glacial acetic acid? What are its uses?

613

---

Differentiate between modern periodic table and mendeleevs table?

653

---

Differentiate between organic and inorganic chemistry?

590

---

why is acetic acid less conductive than hcl?

720

---

Explain extraction of ephedrine from a mineral block?

576

---

What is protein - according to chemistry?

682

---

Write the chemical formula for epsom salts?

621

---

Which wavelengths are visible to human eye?

701

---

How is arsenic produced?

641

---