How many pairs of letters are there in the word

“Pusa Nanha” dwarf variety of Papaya is developed through _________

 Papaya is a native of _________

India is known as home of _________

Indian Institute of Horticulture Research is located at 

Bending is guava is done to favour:

The phase during which a seedling is most susceptible to pests and damping-off diseases is:

A method of asexual propagation in which a stem is made to produce roots while still attached to the parent plant is called 

In rose pruning time in rose growing area is -

“King of Nuts” is called _________

Mughal garden is an example of which type of garden?