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. 

Article 19 (1) (c) of the Constitution guarantees to all citizens the right “to form associations and unions.” Under clause (4) of Article 19, however, the State may by law impose reasonable restrictions on this right in the interest of public order, morality or sovereignty and integrity of India.As per the Article 19 of the Constitution, the right to form associations and unions is a fundamental right guaranteed only to citizens.