List of top Questions asked in AMU- 2014

The surface tension and vapour pressure of water at $30^{\circ} C$ are $7.2 \times 10^{-2} N / m$ and $2.4 \times 10^{3}$, respectively. What is the radius of the smallest droplet of water which can be formed without evaporating at $30^{\circ} C$ ?

The sound producing organ of bird is called as

Ringworm, a common infectious disease in man causing dry scaly lesions on the skin and scalp, is caused by