General Knowledge Based

Step 1: Recall significance.
National Fish Farmers Day is celebrated in India to honor fish farmers and recognize their contribution to aquaculture and fisheries.

Step 2: Historical reason.
The date 10 July marks the success of induced breeding of Indian major carps (Rohu, Catla, Mrigal) achieved by Dr. Hiralal Chaudhary and Dr. Alikunhi in 1957.

Step 3: Conclusion.
Hence, National Fish Farmers Day is observed on 10 July.

Final Answer:

Step 1: Recall the Nagarjunasagar project.
The Nagarjunasagar dam is one of the largest masonry dams in the world. It was built for irrigation, hydroelectric power generation, and water supply purposes.

Step 2: Identify the river.
The project is situated in Andhra Pradesh and Telangana on the Krishna River. It provides irrigation to a large command area and is a landmark multipurpose river valley project in India.

Step 3: Eliminate other rivers.
- Godavari River is the site of projects like Polavaram and Jayakwadi, not Nagarjunasagar. - Pennar River has smaller irrigation projects, but not Nagarjunasagar. - Mahanadi River has the Hirakud Dam, not Nagarjunasagar.

Step 4: Conclusion.
Therefore, Nagarjunasagar project was established on the Krishna River.

Final Answer:

Step 1: Purpose of the National Genebank.
The National Genebank in India was established to conserve plant genetic resources, ensuring biodiversity preservation and food security for future generations.

Step 2: Establishment year.
- It was started in 1992 at the National Bureau of Plant Genetic Resources (NBPGR), New Delhi. - Other years given are incorrect: - 1983: Too early, before formal establishment.
- 2001: Incorrect, already functional before that.
- 2023: Clearly wrong.

Step 3: Conclusion.
The correct year is 1992.

Final Answer:

Step 1: Recall from passage.
The passage states that long pinnate coconut leaves are used as raw material for products such as brooms, chatai, etc.

Step 2: Eliminate incorrect options.
- Bedsheets → Made from cotton, not coconut leaves.
- Shoes → Made from leather or rubber.
- Handkerchief → Made from cloth.

Step 3: Conclusion.
Thus, coconut leaves are mainly used for making brooms.

Final Answer:

Step 1: Recall from passage.
The passage mentions that immature coconuts are harvested for their liquid endosperm (coconut water) called Shahale.

Step 2: Eliminate incorrect options.
- Coprale → Incorrect spelling, not used.
- Mahale, Kahale → Not relevant terms.

Step 3: Conclusion.
The correct name is Shahale.

Final Answer:

Step 1: Recall from passage.
The passage clearly states that the botanical name of coconut is Cocos nucifera.

Step 2: Eliminate incorrect options.
- Papaya → Botanical name is Carica papaya.
- Arecanut → Botanical name is Areca catechu.
- Cashew nut → Botanical name is Anacardium occidentale.

Step 3: Conclusion.
Thus, Cocos nucifera refers to Coconut.

Final Answer:

Step 1: Total earth surface.
The earth's total surface area is about 510 million square kilometers.

Step 2: Oceans and land distribution.
- About 71% of the surface is covered by oceans (Pacific, Atlantic, Indian, Arctic, Southern). - The remaining 29% is land (continents and islands).

Step 3: Eliminate other options.
65%, 79%, and 81% are incorrect figures. The scientifically accurate figure is 71%.

Final Answer: