Which of the following fungi is not responsible for ringworm?

$A$ wire has a resistance of $12 \, \Omega$. It is bent in the form of an equilateral triangle. The effective resistance between any two corners of the triangle is:

The reactivity of borazole is higher than that of benzene because ...

The intensity of radiation emitted by the Sun has its maximum value at a wavelength of $510 \ nm$ and that emitted by the North Star has the maximum value at $350 \ nm$. If these stars behave like black bodies,then the ratio of the surface temperature of the Sun and the North Star is

Explain the following term with an example: Tridentate ligands.

Which of the following is an incorrect pair?