The question asks which gas is present in the minimum quantity in the Earth's atmosphere among the given options: Oxygen, Nitrogen, Carbon Dioxide, and Argon. Let's analyze the composition of the Earth's atmosphere to find the correct answer.
From the above analysis, it is clear that Carbon Dioxide constitutes the smallest percentage of these gases in the atmosphere.
Conclusion: The gas that is present in the minimum quantity in the Earth's atmosphere from the given options is Carbon Dioxide.
Consider the following salient features of Tornado and choose the correct option:
A. Tornadoes are very violent rotating systems of air
B. The pressure in the center of tornado is extremely low
C. The movement of tornadoes is in well-defined route and direction
D. The arrival of tornado is heralded by dark and thick clouds in the sky
Choose the correct answer from the options given below :