Which of the following is not an e-mail service

If PLANT is coded as SODQW, then MOUNTAIN will be coded as:

In a certain code language, 'REASON' is coded as '5410129' and 'HEALTHY' is coded as '716231216'.How will 'DIVULGE' be coded in that language?

In a certain code language, ‘CIRCLE’ is written as ‘DLWAHY’. How will ‘SQUARE’ be written in that language?

In a certain code language, FRUCTUS is coded as 108, and SPRINTER is coded as 119. How will MASCULINE be coded in that language?

In a certain code language, ‘HARVEST’ is coded as ‘22-21-7-24-20-3-10. How will ‘FARMER’ be coded as in that language?

If in a certain code, INTEREST is written as TSERETNI, then in the same code, REMEMBER would be written as:

If in a certain language A is coded as 1, B is coded as 2. C is coded as 3, and so on, how is BIDDIC coded in that language?

Unicode provides:

In a certain code language, ‘RIVER’ is written as ‘10-3-5-2-10’ then how will ‘PETROL’ be written in the same code language?