उचित पर्यायवाची

Rust of rose is caused by

Heavy infestation of which of the following causes poor ploughing performance?

For newly born chicks for how many hours they should not be fed with anything?

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R

Which of the following is an objective/visual extension teaching method?

Polyploidy in plant is induced by:

Objective of pre-cooling is 

Which one the following Country leads in maximum ground nut production in the world?

The department of agriculture, revenue and commerce was set up in .............................?

This is the outermost layer of the atmosphere. In this layer, atoms and molecules escape into space and satellites orbit the earth. The layer is