Questions

Heat from the sun travels in the form of rays and are called as heat rays. This heat is called as radiation.

Indian radio programme 'Mann Ki Baat' was officially launched on 3rd October, 2014.

The first computers used vacuum tubes for circuitry and magnetic drums for memory, and were often enormous, taking up entire rooms.

The Nobel Peace Prize is awarded in Oslo city in Norway while other Nobel Prizes in Physics, Chemistry, Literature, Medicine,... are awarded in Stockholm, Sweden.

Garbage burning is common in rural areas, but it poses health concerns and hazards to the environment. It especially affects people with sensitive respiratory systems, as well as children and the elderly.

Benefits ::

• It produces methane that can be used like natural gas.
• It partially addresses the solid waste disposal problem.
• It provides biomass energy.

Hence, it creates more space for farming is not the benefit of the burning garbage.

Karst topography is a landscape formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum.