Question
Iron sheet kept in moist air covered with rust. Rust
isĀSolution
Rust is an iron oxide formed by the redox reaction of iron and oxygen in the presence of water or air moisture 4Fe+2Oā Ā +x Hā OĀ ā 2Feā Ā Oā - x Hā O Hence rust is a compound.Ā
Phenyl mercuric acetate (PMA) is a ______ of antitranspirant.Ā Ā
CONTINOUS variation occurs in a population due to:
Hopper burn is a symptom of _____
Debt equity ratio is:
Modified Atmospheric Packaging (MAP) of fruits and vegetables prevents the buildup of the following?
Who coined the word 'Cell' ?
The yearly sequence and spatial arrangement of crops or of crops and fallow on a given area is known asĀ
An irrigation project is called major irrigation project when CCA is
In rice silver shoot is caused due to ____
The term āCanolaā refers to oil from B. napus and B. campestris containingĀ
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