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The atoms of a chemical element can exist in different types. These are called isotopes. They have the same number of protons (and electrons), but…

Apportionment Apportionment means division into parts and it is used in accounts and insurance business. It is the act of sharing something between several people…

Concept of Installment System An installment system is just like a credit purchase and hires a purchase system of selling and buying goods. It is…

An isomer in chemistry is a chemical that has the same molecular formula as another, but it has a different arrangement of atoms in space.…

Appellate Tribunal It is one of the income Tax Authorities to whom an assessee if dissatisfied by the order of an Appellate Asst. Commissioner may…

An ionic bond is the electrostatic forces of attraction between a non-metal and a metal ion in a giant ionic crystal lattice. It is a…

Both hire purchase and installment sales are popular methods of financing goods. There are 3 parties in Hire Purchase trade namely the seller, the financier,…

Ion channels are pore-forming proteins that help to establish and control the small voltage gradient across the plasma membrane of all living cells by allowing…

Definition – Hornblende is a complex inosilicate series of minerals (ferrohornblende -magnesiohornblende), which is found in many types of igneous and metamorphic rocks. The word…

The Moeraki Boulders are a group of large spherical “stones” on Koekohe Beach near Moeraki on New Zealand’s Otago coast between Moeraki and Hampden. They…

Immunoglobulins are large Y-shaped proteins that can stick to the surface of bacteria and viruses. They are found in the blood or other body fluids…

Annuity An annuity is a payment made to the insured annually. It is a financial product that pays out a fixed stream of payments to…