511. Tamil Nadu’s beach sand minerals are found along the coast of:

Chennai and Kanchipuram
Kanyakumari and Tirunelveli
Ramanathapuram and Pudukkottai
Cuddalore and Nagapattinam

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href="https://exam.pscnotes.com/mcq/tamil-nadus-beach-sand-minerals-are-found-along-the-coast-of-2/#more-70176">Detailed SolutionTamil Nadu’s beach sand minerals are found along the coast of:

512. The Thamirabarani River is the only perennial river that originates and flows entirely within:

Tamil Nadu
Kerala
Karnataka
Andhra Pradesh

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flows entirely within:" class="read-more button" href="https://exam.pscnotes.com/mcq/the-thamirabarani-river-is-the-only-perennial-river-that-originates-and-flows-entirely-within/#more-70169">Detailed SolutionThe Thamirabarani River is the only perennial river that originates and flows entirely within:

513. A significant mineral resource used in the cement industry found in Tamil Nadu is:

Granite
Limestone
Iron Ore
Bauxite

Detailed SolutionA significant

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mineral resource used in the cement industry found in Tamil Nadu is:

514. Organic horticulture offers an opportunity for Tamil Nadu’s farmers to:

Fetch premium prices
Promote environmental sustainability
Tap into export markets
All of the above

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to:" class="read-more button" href="https://exam.pscnotes.com/mcq/organic-horticulture-offers-an-opportunity-for-tamil-nadus-farmers-to/#more-70148">Detailed SolutionOrganic horticulture offers an opportunity for Tamil Nadu’s farmers to:

515. Tamil Nadu is considered a relatively food-secure state due to:

High agricultural productivity, effective PDS, social welfare programs
Low population density, abundant land resources
Import of large quantities of food
Complete absence of poverty

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is considered a relatively food-secure state due to:" class="read-more button" href="https://exam.pscnotes.com/mcq/tamil-nadu-is-considered-a-relatively-food-secure-state-due-to/#more-70116">Detailed SolutionTamil Nadu is considered a relatively food-secure state due to:

516. Tamil Nadu’s industrial policy emphasizes emerging sectors such as:

Electric vehicles and battery manufacturing
Aerospace and defense manufacturing
Food processing and agribusiness
All of the above

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title="Tamil Nadu’s industrial policy emphasizes emerging sectors such as:" class="read-more button" href="https://exam.pscnotes.com/mcq/tamil-nadus-industrial-policy-emphasizes-emerging-sectors-such-as/#more-70098">Detailed SolutionTamil Nadu’s industrial policy emphasizes emerging sectors such as:

517. Small and medium-sized enterprises (SMEs) play a significant role in Tamil Nadu’s industrial economy, contributing to:

Employment generation
Export earnings
Innovation
All of the above

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economy, contributing to:" class="read-more button" href="https://exam.pscnotes.com/mcq/small-and-medium-sized-enterprises-smes-play-a-significant-role-in-tamil-nadus-industrial-economy-contributing-to/#more-70093">Detailed SolutionSmall and medium-sized enterprises (SMEs) play a significant role in Tamil Nadu’s industrial economy, contributing to:

518. Summer months in Tamil Nadu (March-May) are characterized by:

High temperatures and scorching sun
Moderate temperatures and occasional rain
Pleasant weather and cool breezes
Cold temperatures and frequent fog

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class="read-more button" href="https://exam.pscnotes.com/mcq/summer-months-in-tamil-nadu-march-may-are-characterized-by/#more-70078">Detailed SolutionSummer months in Tamil Nadu (March-May) are characterized by:

519. Coastal erosion is a concern along Tamil Nadu’s coastline due to:

Cyclones and storm surges
Human activities like sand mining
Sea level rise
All of the above

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47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube href="https://exam.pscnotes.com/mcq/coastal-erosion-is-a-concern-along-tamil-nadus-coastline-due-to/#more-70079">Detailed SolutionCoastal erosion is a concern along Tamil Nadu’s coastline due to:

520. The district formed by the bifurcation of the erstwhile North Arcot district is:

Vellore
Tiruvannamalai
Ranipet
Krishnagiri

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class="read-more button" href="https://exam.pscnotes.com/mcq/the-district-formed-by-the-bifurcation-of-the-erstwhile-north-arcot-district-is/#more-70063">Detailed SolutionThe district formed by the bifurcation of the erstwhile North Arcot district is:


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