Consider the following fruits : I. Papaya II. Pineapple III. Guava How many of the above were introduced in India by the Portuguese in the sixteenth and seventeenth centurics?
All the three
During the sixteenth and seventeenth centuries, European powers, particularly the Portuguese, played a significant role in the global exchange of plants and crops. This period saw the introduction of many new fruits, vegetables, and other plants from the Americas to Asia, including India. These introductions had a lasting impact on Indian agriculture and cuisine.
Let's examine the fruits listed in the question:
Considering the origins and the historical routes of introduction, all three fruits listed originated in the Americas and were introduced to India by the Portuguese during the specified period of the sixteenth and seventeenth centuries.
Therefore, the number of fruits among Papaya, Pineapple, and Guava that were introduced in India by the Portuguese in the sixteenth and seventeenth centuries is three.
| Fruit | Native Region | Introduced to India by | Period of Introduction |
|---|---|---|---|
| Papaya | Americas (Tropical) | Portuguese | 16th Century |
| Pineapple | Americas (South America) | Portuguese | 16th Century |
| Guava | Americas (Tropical) | Portuguese | 16th Century |
Understanding which crops were introduced and by whom is important for historical geography and agricultural history.
| Fruit/Crop | Origin | Introducer to India | Approximate Century |
|---|---|---|---|
| Papaya | Americas | Portuguese | 16th |
| Pineapple | Americas | Portuguese | 16th |
| Guava | Americas | Portuguese | 16th |
| Cashew | Brazil | Portuguese | 16th |
| Groundnut | South America | Portuguese | 16th |
| Chilli | Americas | Portuguese | 16th |
| Potato | South America | Europeans (later spread) | Later (17th-18th) |
| Tobacco | Americas | Portuguese/Others | 17th |
The exchange of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World (Europe and Asia) in the 15th and 16th centuries is known as the Columbian Exchange. The Portuguese were key players in this exchange, particularly in establishing trade routes to Asia. They introduced many crops from the Americas to their colonies and trading posts in India, which then spread across the subcontinent. This not only diversified Indian agriculture but also significantly altered dietary habits and farming practices.
Some other notable introductions by the Portuguese to India include:
These introductions highlight the global interconnectedness during the early modern period and the lasting impact of trade and colonial activities on ecosystems and societies worldwide.
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Consider the following types of vehicles:
I. Full battery electric vehicles
II. Hydrogen fuel cell vehicles
III. Fuel cell electric hybrid vehicles
How many of the above are considered as alternative powertrain vehicles?
With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements:
I. All types of UAVs can do vertical landing.
II. All types of UAVs can do automated hovering.
III. All types of UAVs can use battery only as a source of power supply.
How many of the statements given above are correct?
In the context of electric vehicle batteries, consider the following elements:
I. Cobalt
II. Graphite
III. Lithium
IV. Nickel
How many of the above usually make up battery cathodes?
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I. Cigarette butts
II. Eyeglass lenses
III. Car tyres
How many of them contain plastic?
Consider the following substances:
I. Ethanol
II. Nitroglycerine
III. Urea
Coal gasification technology can be used in the production of how many of them?