Daily Current Affairs MCQs: 21st April 2025 - Humanities/Arts MCQ

The CROP framework aims to provide near real-time monitoring of crop sowing, growth, and harvesting, which is crucial for improving agricultural efficiency and ensuring food security. By utilizing advanced satellite-based remote sensing technologies, it allows for timely interventions and better resource management in agriculture.

Kerala is not one of the eight major wheat-producing states identified by ISRO. The key states include Uttar Pradesh, Madhya Pradesh, Rajasthan, Punjab, Haryana, Bihar, Gujarat, and Maharashtra, which collectively contribute significantly to India's wheat production and food security.

A water-based recycling solution has been developed that replaces toxic organic solvents with a non-toxic approach using three salts. This method allows for the dissolution and regeneration of perovskite crystals while maintaining high efficiency, promoting sustainability in solar technology.

The Yellow Sea is distinctive for its yellowish waters, which are colored by sand particles from the Gobi Desert. This geographical characteristic not only gives the sea its name but also affects its ecological dynamics and sedimentation patterns.

Aryabhata's missions concentrated on experiments in solar physics and X-ray astronomy. This early satellite played a pivotal role in enhancing India's capabilities in space research and technology, laying the foundation for future advancements in these fields.

Germany has not demonstrated operational ASAT capabilities. The countries known to have such capabilities include the United States, Russia, China, and India, which have conducted tests to showcase their ability to disable or destroy satellites in orbit.

The Sapsan missile combines elements of a tactical missile system with those of a multiple rocket launcher, allowing it to target both stationary and mobile targets effectively. Its versatility enhances Ukraine's military capabilities and poses challenges to regional security dynamics.

The Jal Jeevan Mission aims to provide Functional Household Tap Connections to every rural household by 2024, ensuring equitable access to safe drinking water. This initiative is vital for improving public health and reducing waterborne diseases in rural communities.

The CROP framework utilizes optical remote sensing data from EOS-06, among other satellite data, to monitor crop progress. This integration of various technological components allows for accurate and comprehensive agricultural monitoring under diverse conditions.

ISRO projects that wheat production in India is expected to reach approximately 122.724 million tonnes by March 31, 2025. This estimate highlights the importance of technological advancements in agriculture for enhancing productivity and ensuring food security.