Modern periodic table has ______ groups and ______

Flame photometer is used in the determination of:

The water soluble P (as % P₂ O₅ ) in ammonium phosphate (DAP) is

Rajat Rekha is a mutant cultivar of _____

The Succulent plants grows in

Which one of the following clay mineral rich in potassium?

Young leaves are deformed and arranged in the form of a rosette due to the deficiency of 

Nymph can be found in the life cycle of ____

What is a common method for determining soil moisture content?

The use of synthetic pyrethroids has caused serious outbreaks of

Land area needed to raise settlings for transplanting in 1 ha through spaced transplanting method of sugarcane