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Which of the following element is most abundantly found in the Earth's crust?

Anonymous Quiz
8%
(a) Iron
44%
(b) Oxygen
25%
(c) Silicon
23%
(d) Aluminium
With reference to Earth's Geomagnetism consider the following statements:

1. It is caused by a giant bar magnet placed approximately along the axis of rotation of the earth.

2. Earth's magnetic field is generated in the earth's outer core.

3. It plays an important role in protecting the planet from solar winds and cosmic radiation.

4. The magnetic field of Mars is stronger than that of Earth.

5. Currently, earth's magnetic north pole is moving from its current position in Canada towards Siberia.
Which of the following regions in India has the only viable population of the critically endangered Pygmy Hog?
Anonymous Quiz
30%
(a) Manas National Park
39%
(b) Sundarbans National Park
21%
(c) Dibru-Saikhowa National Park
9%
(d) Keoladeo National Park
Q. Consider the following statements regarding Dairy processing & Infrastructure Development Fund (DIDF):
1. The fund has been set up with NABARD.
2. It aims to modernize the milk processing plants and machinery and to create additional infrastructure for processing more milk.
3. It is implemented by National Dairy Development Board (NDDB) only.
How many of the above statements are correct?
Which of the following is not a property generally associated with metals ?
Anonymous Quiz
5%
High thermal conductivity
40%
High electrical resistivity
28%
High ductility
28%
Low electronegativity
Forwarded from UPSC PIB NEWS
🔆 International Organization for Marine Aids to Navigation (IALA):

IALA is an intergovernmental technical body responsible for standardizing and enhancing marine aids to navigation (AtoN) to ensure maritime safety and efficiency globally.
Established in: 1957 as a non-governmental body and became an intergovernmental organization in 2021.
Headquarters:  Saint-Germain-en-Laye, near Paris, France.
India’s Role & Term:
India is a Council member since 1980 and was elected Vice President during the 1st General Assembly in Singapore (2023).
India’s tenure as Vice President (2023–2027) marks its rising maritime stature and technical leadership.
📍Objectives of IALA:
To develop international standards and technical guidance for marine navigation aids.
To promote safety of navigation, protection of the marine environment, and global harmonization of practices.
To support capacity building in member states through training, technology sharing, and advisory services.
📍Functions & India’s Contributions:
Standardization of Navigation Aids: Sets global norms for buoys, beacons, lighthouses, and Vessel Traffic Services (VTS).
Technological Innovation: Works on IoT-enabled navigation, Maritime Service Registry, and digital AtoN development.
Training and Capacity Building: India’s Kolkata Marine Navigation Training Institute will host global training sessions.
Heritage Conservation: Focuses on preservation of historical lighthouses, aligned with India’s own lighthouse tourism mission.
Hosting Global Maritime Events: India will host the 3rd General Assembly (2025) and 21st IALA Conference (2027) in Mumbai, underlining its global maritime leadership.
Vigyapti_SSE_2023_Interview_Schedule_Dated_20_06_2025 (1).pdf
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Vigyapti_SSE_2023_Interview_Schedule_Dated_20_06_2025.pdf
Forwarded from UPSC History
🚩 Foreign Invasions Before Mauryan Empire

🛡️ Iranian (Persian) Invasion (550 - 330 BCE)
Cyrus the Great (558 - 530 BCE): First foreign invader, captured Gandhara.
Darius I (522 - 486 BCE): Annexed Sind, Punjab, NWFP (516 BCE), making Gandhara a Persian satrapy.
Xerxes (486 - 465 BCE): Recruited Indian troops but failed to expand further.
Decline (330 BCE): Darius III lost control of Indian territories after Alexander’s invasion.

🌐 Impact of Persian Invasion
Political: Exposed India’s military weakness, influenced administrative structures.
Trade & Economy: Opened Indus-Arabian Sea trade routes and introduced Persian coinage techniques.
Culture: Kharoshthi script evolved from Persian Aramaic; Persian masonry influenced Mauryan art.
Forwarded from UPSC Prelims 2025
🔆 India Launches Operation Sindhu

📍 What happened? Amid rising Iran-Israel tensions, India began Operation Sindhu to bring back its citizens.
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Science and technology is one of the Subjects which have high weightage, upsc prelims & mains GS 3

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Hindu, IE, PIB NEWS 👆
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🔆 North-East Tribal Uprisings before 1857

📍 Key Movements & Causes
Ahoms’ Revolt (1828–33, Assam):
Against British failure to honor post-Burmese War promises; British suppressed revolt by dividing the kingdom.

Khasis’ Revolt (1830s, Jaintia–Garo Hills):
Led by Tirath Singh, ruler of Nunklow; resisted British control of hilly regions.

Singphos’ Rebellion (1829–33, Assam):
Tribal unrest led to murder of British agent in 1839; rebellion was crushed by the Company.

📍 Common Features
Tribal autonomy threatened
Anti-colonial sentiment rooted in land & cultural encroachment
Harsh suppression by British through military force

📘 Prelims Question
Q. With reference to tribal uprisings in colonial India, which of the following is correctly matched?
A. Singphos – Santhal Pargana
B. Khasis – Tirath Singh
C. Ahoms – Garo Hills
D. Mundas – Assam

Answer: B. Khasis – Tirath Singh


📝 Mains Question (GS1 – Modern History)
Q. Tribal revolts in North-East India before 1857 reflected early resistance to colonial domination. Discuss with suitable examples.
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2025/06/26 04:38:34
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