Nitrogen Gas -Multiple Choice Questions Quiz

Interactive MCQs on “Nitrogen Gas ”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is the chemical formula of nitrogen gas?

(a) NO
(b) N2
(c) NH3
(d) N2O

Question 2: In which state of matter does nitrogen gas exist at room temperature and standard pressure?

(a) Solid
(b) Liquid
(c) Gas
(d) Plasma

Question 3: Which of the following is the most abundant gas in Earth's atmosphere?

(a) Oxygen
(b) Carbon dioxide
(c) Nitrogen
(d) Hydrogen

Question 4: What is the primary role of nitrogen gas in plants and animals?

(a) Energy production
(b) Structural support
(c) Oxygen transport
(d) Inert filler

Question 5: Which process is responsible for converting atmospheric nitrogen gas into forms usable by plants?

(a) Nitrogen fixation
(b) Photosynthesis
(c) Combustion
(d) Oxidation

Question 6: What is the approximate percentage of nitrogen gas in Earth's atmosphere?

(a) 21%
(b) 50%
(c) 78%
(d) 99%

Question 7: Which industry uses nitrogen gas for various applications, including preventing oxidation and combustion?

(a) Food processing
(b) Electronics
(c) Transportation
(d) Agriculture

Question 8: Which compound, often produced from nitrogen gas, is essential for the growth and development of plants?

(a) Nitrous oxide (N2O)
(b) Nitric oxide (NO)
(c) Ammonia (NH3)
(d) Nitrogen dioxide (NO2)

Question 9: Which layer of Earth's atmosphere contains the majority of nitrogen gas?

(a) Troposphere
(b) Stratosphere
(c) Mesosphere
(d) Thermosphere

Question 10: What is the role of nitrogen gas in the process of combustion?

(a) It supports combustion.
(b) It inhibits combustion.
(c) It has no effect on combustion.
(d) It undergoes combustion.