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Read the passage and answer:

In several villages of Andhra Pradesh, farmers tried a method called sonic treatment. They hung small tape recorders on bamboo sticks and played soft sound for a few hours each day. Some farmers said paddy yield rose from about 6 tonnes to 8 tonnes per acre. Extra grain meant a few thousand rupees more. Scientists say plants may respond to vibration, but the method should be tested across many seasons before everyone copies it.

Extra grain in the passage mainly meant:

Options

A.Less work always
B.Some extra income
C.No need for water
D.End of all pests

Correct Answer

B. Some extra income

Exam
JNVST Class VI
Language
English
Subject
Environmental Studies
Year
2027
Difficulty
1/5
Section
Environmental Studies

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