What will come in place of ‘?’ in the given

Metals commonly used for food packaging is/are

___ is defined as the average growth per year a tree or stand of trees has exhibited/experienced up to a specified age. 

From flowering point of view, Potato is a 

Internal necrosis in mango and internal cork in apple is due to the deficiency of

India’s first greenfield grain based ethanol production plant inaugurated in ………………….

Farmer with good mental and moral will have a good

The Bhopal tragedy was caused by the gas

Wilting of seedlings (also called kresek) is a damaging symptom of which disease in rice?

How many segments does the abdomen of both male and female cockroaches consist of? 

India Meteorological Department has been using long range or seasonal forecast for the SW monsoon rainfall during June - September since