Bank PO Questions

An improvement in technology would shift the supply curve rightward.

Covalent bonding occurs when pairs of electrons are shared by atoms. Atoms will covalently bond with other atoms in order to gain more stability, which is gained by forming a full electron shell. By sharing their outer most (valence) electrons, atoms can fill up their outer electron shell and gain stability.

Examples of compounds with covalent bonds ::

HCl, CO2, O2,... 

Its a Needle. Needle has an eye but can't see.

Fractional reserve banking is the practice whereby a bank accepts deposits, makes loans or investments, but is required to hold reserves equal to only a fraction of its deposit liabilities. Fractional reserve banking is a banking system in which only a fraction of bank deposits are backed by actual cash on hand and are available for withdrawal. This is done to expand the economy by freeing up capital that can be loaned out to other parties.

Haryana state govt announces "Mukhyamantri Parivar Samman Nidhi" scheme.

The energy in most ecosystems comes from sun light.

A clade is a group of ancestral species and all its descendants. Hence it is a branch of one same species and so monophyletic.