From the following sentences which one is appropriate for pneumonia?

p- Burning is felt in alveolar wall

q- There is obstruction of wind pipe

r- Pain in inhalation, cough & headache are seen

s- Incubation period is of 1 to 3 days.

Q. From the following sentences which one is appropriate for pneumonia?

p- Burning is felt in alveolar wall

q- There is obstruction of wind pipe

r- Pain in inhalation, cough & headache are seen

s- Incubation period is of 1 to 3 days.

Q. Which of the following statement(s) regarding pneumonia is/are correct?
I. Only bacterial infection leads to pneumonia.
II. There are various forms of pneumonia that tend to cause an excessive build-up of mucus in the lungs.
III. Oxygen does not easily diffuse into the blood and carbon dioxide cannot diffuse out easily is one of the effects of pneumonia.
IV. Difficulty in breathing, fever, chills, cough and headache are a group of symptoms that indicate pneumonia.

Q. Which of the following statements are correct about pneumonia?

I. Pneumonia is caused by bacteria such as Streptococcus pneumoniae and Salmonella typhi.
II.The disease affects the alveoli of the lungs.
III.The symptoms of pneumonia include fever, chills, cough and headache.

Q. Ronit is suffering due to fever, headache and vomiting from three days. There are many mosquitoes in his room. Which among the following diseases he might be suffering from?

Q. Two pipes $A$ and $B$ can fill a cistern in $12$ min and $16$ min respectively. Both the pipes are opened together for a certain time but due to some obstruction, the flow of water was restricted to $\frac{5}{6}$ of the full in pipe $B$ the obstruction, is removed after some time and the tank is how filled in $3$ min from that moment for how many minutes was the obstruction there?