Questions

Heat transfer through radiation takes place in form of electromagnetic waves mainly in the infrared region. It depends on nature of the body, its temperature and kind & extent of its surface.

A clipboard is a temporary storage area for items that the user wants to cut or copy from one place to another.

For example, in a word processor application, the user might want to cut text from one part of a document and paste it in another part of the document or somewhere else, it is temporarily stored in clipboard.

Hydroelectricity is electricity produced from hydropower i.e, water.

A lady who remains unmarried never have a child or divorsed is called as Spinster.

Entrepreneurship as a theory of business was propounded by Joseph. A. Schumpeter.

Schumpeter’s Innovation Theory of Profit :

Definition:  The Innovation Theory of Profit was proposed by Joseph. A. Schumpeter, who believed that an entrepreneur can earn economic profits by introducing successful innovations.