Chemical Symbols Quiz PDF: Questions and Answers - 155

MCQ 771: Formula Al(NO₃)₃ indicates that

1. three molecules of aluminum are combined with three molecules of Nitrogen oxide
2. three molecules of aluminum are combined with three molecules of Nitrate ion
3. one molecules of aluminum is combined with three molecules of Nitrate ion
4. one molecules of aluminum is combined with one molecules of Nitrate ion

MCQ 772: An ionic bond is important in

1. metals of Group-I
2. non-metals in Group-VI
3. metalloids of Group-III
4. all of above

MCQ 773: In the acid and base reaction, the product includes a/an

1. salt
2. water
3. acids
4. base

MCQ 774: Change of orange color of Chromium(VI) (Cr⁺⁶) to green color of Chromium(III) (Cr⁺³) indicates the presence of a

1. reducing agent
2. oxidizing agent
3. reagent
4. drying agent

MCQ 775: Tetrahedral three-dimensional lattices are a result of

1. ionic bonds
2. covalent bonds
3. metallic bonds
4. distillate