Ans: Neutrinos are one of the fundamental particles which make up the universe and second most abundant particle in the universe after photon. Neutrinos are similar to electron with one crucial difference that they don not carry electric charge.
Indian -based Neutrino observatory
Ans: It is being set up in Bodhi west Hill, Tamil nadu. Main purpose is to study neutrinos that are significant in particle physics. INO will help in understanding the particle, understanding the evolution of the universe, role in nuclear non-proliferation through remote monitoring , detection of earthquake waves.
Ans: The situation in which planet must revolve at such a distance to make the water in the liquid state. The distance is called goldilocks as it is neither too close neither too far to make life impossible.
Q Internet of things
Ans: The internet of things (IoT) is a computing concept that describes the idea of everyday physical objects being connected to the internet and being able to identify themselves to other devices.