In which disease does fluid accumulate in the alveoli and bronchioles?

What are the products obtained when ammonia is reacted with excess chlorine?

Dendrochronology is

If $\int \frac{\sin^8 x - \cos^8 x}{1 - 2 \sin^2 x \cos^2 x} dx = A \sin 2x + B$,then $A$ is equal to

The coefficient of $x^n$ in $\frac{1-2x}{e^x}$ is:

$A$ gas is filled in a cylinder. Its temperature is increased by $20\%$ on the Kelvin scale and its volume is reduced by $10\%$. How much percentage of the gas will leak out at constant pressure?