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Current Affairs MCQs 2026-04-02

291.

Green hydrogen is produced using:

A Natural gas and steam reforming.

B Coal gasification.

C Renewable energy sources to split water (electrolysis).

D Nuclear fission.

292.

What is the primary objective of India's National Green Hydrogen Mission?

A To increase coal production for energy needs.

B To make India a global hub for green hydrogen production, utilization, and export.

C To promote the use of nuclear energy for hydrogen production.

D To subsidize the import of fossil fuels.

293.

The current context of the bio-concrete technology highlights its initial trials in which region?

A The Caribbean Sea

B The Mediterranean Sea

C The Indo-Pacific region

D The Arctic Ocean

294.

Besides biodiversity, what is another crucial ecological service provided by coral reefs?

A Atmospheric oxygen production

B Coastal protection from erosion and storm surges

C Regulation of global temperature

D Formation of freshwater sources

295.

Coral reefs are often referred to as 'rainforests of the sea' primarily because of:

A Their high rainfall and humidity.

B Their immense biodiversity and ecological importance.

C Their vibrant green coloration.

D Their location in tropical rainforest regions.

296.

Which of the following is a significant threat to coral reefs that the new bio-concrete technology aims to address?

A Overfishing

B Ocean acidification

C Invasive species

D Plastic pollution

297.

What is the primary advantage of the newly developed 'bio-concrete' technology for coral reef restoration?

A It is cheaper to produce than traditional artificial reefs.

B It mimics the natural structure of coral skeletons, encouraging better coral settlement and growth.

C It actively combats ocean warming by releasing cooling agents.

D It is made from recycled plastic waste, reducing marine pollution.

298.

The establishment of a unified Cyber Command is seen as a move towards:

A Reducing military spending

B A proactive and strategic approach to cyber threats

C Focusing solely on traditional warfare

D Increasing reliance on foreign cyber defense systems

299.

Who will head the newly established Cyber Command?

A A civilian official

B A two-star general

C A three-star officer

D A civilian scientist

300.

What kind of operations will the Cyber Command be responsible for?

A Only defensive cyber operations

B Offensive and defensive cyber operations, and intelligence gathering

C Logistics and supply chain management

D Personnel recruitment and training