Which are the active ingredients of commercial mouthwashes?

1169

---

How are staining techniques classified?

1108

---

What are the articles sterilized in a hot air oven?

1052

---

Name some disinfectants?

1074

---

What is banana bond? Diborane contains how many banana bonds

1090

---

What is the molecular formula, structure, and bond angle of phosphorous?

1032

---

What are the favourable conditions for formation of cat ions?

1046

---

What does ammonal contain? For what purpose it is used?

1075

---

What are the favourable conditions for formation of anions?

1143

---

Explain the advantage of fixed pulley?

970

---

What is cardiac output?

1053

---

What instrument is used to measure volume?

1037

---

How does the arrangement of atoms in most solids differ from the arrangement of atoms in a liquid?

997

---

Does sunlight reflected off a mirror increase the temperature of the sun-rays?

1064

---

What is time?

959

---