Questions

The place which is designated as 0 degrees longitude is Greenwich, England.

By trial and error method,

P=0, Q=9, R=0 satisfies the values.

In thermodynamics, deposition is a phase transition in which gases are directly transformed to solids without converting to liquids first.

For example, watervapour is directly changed to ice without first becoming to liquid water. In this process, heat is released making the process exothermic process.

A place where bees are kept is called as an apiary.

Covalent bonds hold atoms together because the attraction between the positively charged nuclei and the negatively charged shared electrons is greater than the repulsions between the nuclei themselves.