Bank PO Questions

Isotopes are atoms of the same element that have different mass numbers.

Example : Hydrogen, Deutirium and tritium all these have different mass but same atomic numbers.

In all the above given options, there is no chemical change or reactions takes place only the shape or physical state is changed.

According to BODMAS Rule,

10 + 10(9)

= 10 + 90

= 100

The two elements that are used to make bronze are tin and lead.

The purpose of defibrillation is to stop the chaotic, disorganized contraction of the cardiac cells. Defibrillation is a technique used in emergency medicine to terminate ventricular fibrillation or pulseless ventricular tachycardia. It uses an electrical shock to reset the electrical state of the heart so that it may beat to a rhythm controlled by its own natural pacemaker cells.