Nitrogen Gas Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Upon dissolving NO_2(g) in water droplets, Nitric acid (HNO₃) is formed. The acid falls in the form of acid rain causing

1. alkalinity of soil
2. acidity of soil
3. Neutralization of soil
4. temperature of soil

MCQ 2: Upon heating ammonium salts with a base, NH₃(g) is given off. The nature of this gas is

1. acidic
2. alkaline
3. catalyst
4. neutral (pH: 7)

MCQ 3: In order to attain the electronic configuration of a noble gas, Nitrogen needs

1. 1 electron
2. 2 electrons
3. 3 electrons
4. more than 3 electrons

MCQ 4: By gaining electrons (e^-), Nitrogen (N) attempts to attain the nuclear configuration of

1. Neon
2. Krypton
3. Xeon
4. Radon

MCQ 5: Nitrogen (N₂) is a/an

1. unstable Electron affinity element
2. non-metallic element
3. Period 2 element
4. all of above