Questions

Sunspots are a magnetic phenomenon on the Sun.

The reason a sunspot appears dark is that they are cooler than the rest of the Sun's surface and also the gas inside the spot where the magnetic field is strongest is only emitting about 1/4 as much light as from the rest of the solar surface. 

The Justice  Party  was  a  political party in the Madras Presidency of British  India.  It  was founded    byT.    M.    Nairand P. Theagaraya     Chetty     in     1916. Communal division between Brahminsand non-Brahmins  began  in  the  presidency during   the   late-19th   and   early-20th century, mainly due to caste prejudices and disproportionate Brahminical representation in government jobs. The    Justice    Party's    foundation marked  the  culmination  of  several efforts to establish  an organisation to  represent  the  non-Brahmins  in Madras.  Founders  of  Justice  Party though  that  Congress  was  mainly Brahmin    party,    so    it    started opposing Congress