1. Pax Silica Initiative is of which country?
a) China
b) USA
c) Russia
d) India
Answer. b) USA
Context:
1. The United States has announced that India will be invited to join the US-led Pax Silica initiative next month as part of efforts to stabilise and deepen India-US strategic and trade ties.
2. Pax Silica aims to secure silicon, semiconductors, and AI-critical supply chains amid rising geopolitical and technology competition.
2. Greenwald Limit is related to which sector?
a) Geopolitics
b) Solar energy
c) Cosmic energy
d) Nuclear field
Answer. d) Nuclear field
Context:
1. China’s EAST fusion reactor has achieved stable plasma densities up to 65% beyond the Greenwald limit, a long-standing barrier in nuclear fusion research.
2. The Greenwald limit is a theoretical density ceiling for plasma in a tokamak (fusion reactor), beyond which the plasma becomes unstable and collapses.
3. It links the maximum safe plasma density to the plasma current and size of the reactor.
3. Bannerghatta National Park is located in which state?
a) Goa
b) Karnataka
c) Andhra Pradesh
d) Madhya Pradesh
Answer. b) Karnataka
Context:
1. The Central Empowered Committee (CEC) in January 2026 recommended restoring the original 2016 Ecologically Sensitive Zone (ESZ) around Bannerghatta National Park, undoing the reduced 2020 notification.
2. Bannerghatta National Park is a protected wildlife reserve and biodiversity hotspot forming the southern green lung of Bengaluru, crucial for conserving forests, elephants, and other wildlife.
4. India has commenced a major military exercise "DHARMA GUARDIAN" with which country?
a) Indonesia
b) USA
c) Japan
d) Nepal
Answer. c) Japan
Context: India has commenced two major joint military exercises — Exercise DHARMA GUARDIAN (India–Japan) and Exercise VAJRA PRAHAR (India–US) — aimed at strengthening defence cooperation and interoperability.
5. India has commenced a major military exercise "VAJRA PRAHAR" with which country?
a) Indonesia
b) USA
c) Japan
d) Nepal
Answer. b) USA
Context: India has commenced two major joint military exercises — Exercise DHARMA GUARDIAN (India–Japan) and Exercise VAJRA PRAHAR (India–US) — aimed at strengthening defence cooperation and interoperability.
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