In which of the number format, the number is represented in exponent notation?

If a word in cell A1 is ‘Kerala’ and when type ‘K’ in the cell A2, MS Excell will display ‘Kerala’ because of the feature :

A ‘range’ in MS Excel means :

When a new excelworksheet is opened, generally the number of worksheets available will be :

In Lotus 1-2-3, 1-2-3 indicates :

A file with ‘dot’ extension is associated with :