Question
Naphthalene balls, commonly used as a pest repellent,
are derived from which source?Solution
Naphthalene balls are made from coal tar and are used as insecticides and pest repellents, especially against moths and cockroaches. The chemical formula of naphthalene is C₁₀H₈.
bee wax contains
Which type of soil has a balanced mixture of sand, silt, and clay and is considered ideal core agriculture?
A cropping system where land is handed over to the succeeding crop before the harvest of standing crop
Level of optimum production is available at
According to Planning commission, Indian region is divided into how many agro climatic zones?
When one single gene starts affecting multiple traits of living organisms, this phenomenon is known as…………………..
...What physical property of soil increases with primary tillage?
The grape variety "Sonaka" used for which purpose?
What plant hormone is responsible for preventing premature fruit drop in certain fruit trees like apple and cherry?
Central Institute of Arid Horticulture was located at
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