Question

one word answers for the following:
A plant from which a natural blue dye is extracted.
Land estates collectively owned by people of a village or group of villages
The system in which planters bought or rented land from Zamindars.
Name any two regions where permanent land settlement was used by the Britishers.
Who devised the Mahalwari system.
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Answer 1

Answer:

The blue dye is called indigo

Answer 2

Answer:

Indigofera tinctoria is the right answer .