Define alum?

1105

---

Define an isomer?

1019

---

Explain what is an oxidizing agent?

1085

---

How to convert 673 kelvin into degrees centigrade?

1104

---

Explain what is the net charge of a non-ionized atom?

1059

---

What are the types of insulators?

1040

---

Explain the use of glacial acetic acid?

1117

---

Name the element which has the following ground-state electron configuration: 1s22s22p6?

982

---

What are the two most abundant elements in the universe?

1172

---

Explain what are the hydrocarbons?

1086

---

Define the full form of hcl?

1167

---

Explain the difference between hcl acid and hcl gas?

1034

---

Explain the function of a monosaccharide?

1055

---

Define hydra?

1076

---

Explain the properties of carbohydrates?

1043

---