* Gelatine is used to make capsule shells in the pharmaceutical industry.

* Capsules are of two types- Hard shell capsules and soft shell capsules. Both of these type of capsules are made from aqueous solutions of gelling agents generally gelatine.

* Glycerin or sorbitol are also added to decrease the hardness of capsule.

•  Teflon is a synthetic polymer that is manufactured by heating tetrafluoroethene with a free radical or persulphate catalyst at high pressures.
• It is used in making oil seals and gaskets and also used for non–stick surface coated utensils.
•  Natural polymers are found in plants and animals. Examples are cellulose, starch, proteins, some resins and rubber.
•  Synthetic polymers are man-made polymers, examples are polythene, nylon 6,6 and Buna-S.

* In July 2020, the NITI Aayog's Atal Innovation Mission (AIM), in partnership with Bill & Melinda Gates Foundation and Wadhwani Foundation has launched AIM iCREST.

* This is a first of its kind initiative for advancing innovation at scale in India.

* It is a major initiative to encourage and enable progress in the incubator ecosystem across the country.

* Under the initiative, the AIM's incubators are set to be upscaled and provided requisite support to foster the incubation enterprise economy, that will help them to significantly enhance their performance.

* Sir James Chadwick was awarded the 1935 Nobel Prize in Physics for his discovery of the neutron in 1932.

* He also played a vital role in the atomic theory.

* Neutrons are located in the centre of an atom, in the nucleus along with the protons. They have neither a positive nor negative charge.