Assertion : Symptoms of emphysema develops when a person living on plains ascends and stays on a mountain.
Reason : Air pressure and partial pressure of oxygen falls with the rise in altitude.

Assertion :- While ascending up a mountain , one gets less oxygen resulting in hypoxia. Reason :- Percentage of oxygen decreases in the air at high altitudes.

Assertion :- While ascending up a mountain , one gets less oxygen resulting in hypoxia. Reason :- Percentage of oxygen decreases in the air at high altitudes.

Assertion : The higher concentration of O_2 in the atmosphere is inhibitory to photosynthesis. Reason; Rubisco binds to oxygen at high partial pressure of oxygen

A person living in shimla observd that cooking without using pressure cooker takes more time. The reason for this observation is that at high altitude

A person living in shimla observd that cooking without using pressure cooker takes more time. The reason for this observation is that at high altitude

A person living in shimla observd that cooking without using pressure cooker takes more time. The reason for this observation is that at high altitude

Assertion : At high altitude a person, from plain areas, may experience altitude sickness. Reason : At high altitude atmospheric pressure is generally high leading to symptons like nausea, fatigue, etc.

Assertion : At high altitude a person, from plain areas, may experience altitude sickness. Reason : At high altitude atmospheric pressure is generally high leading to symptons like nausea, fatigue, etc.

Assertion : At high altitude a person, from plain areas, may experience altitude sickness. Reason : At high altitude atmospheric pressure is generally high leading to symptons like nausea, fatigue, etc.

A person living in shimla observed that cooking without using pressure cooker takes more time. The reason for this observation is that at high altitude