Bank PO Questions

Iron reacts with oxygen in the presence of moisture or water to form a red oxide called rust and the reaction involved is called as Redox reaction.

Another name for false productivity is Spinning your wheels. They use the term for false productivity because your wheels are spinning as you're doing work but you're not going anywhere i.e, making any progress.

A person who does not believe in any religion or god is called as Atheist.

Data stored in computer in the form of binary number system. This can be used to covert text, images, audio,... into binary form for storing purpose.

Br-Br.

In Br2, two of the same atoms, pull on each side of the bond is equal making it as non-polar.

The other options all include a significantly more electronegative atom (the oxygens and the chlorine), so those bonds are all polar covalent.

PTH - Parathyroid hormone which balances calcium levels if they are low.