What do we call sound waves with frequencies below 20

Which organization signed an MoU with Monash University, Australia, to enhance railway engineering research and education? 

Approximately how much waste was converted into educational art installations under NCSM’s “Waste to Art” initiative? 

‘Khardung La Pass’ is situated in which mountain range? 

India generates approximately how many million tonnes of agricultural waste annually? 

What is the key innovation of India’s first indigenous Automated Biomedical Waste Treatment Plant "Sṛjanam," inaugurated at AIIMS New Delhi?

What is the theme of the fifth edition of the "Jal Shakti Abhiyan: Catch the Rain" campaign launched by the Union Minister for Jal Shakti?  

Which city in Madhya Pradesh became the first in the state to earn the IGBC Green City Platinum Certification? 

When did the Mahatma Gandhi Institute (MGI) in Mauritius begin its operations?

What is the focus of the "Har Ghar Lakhpati" scheme launched by SBI?

What is the required provisioning for under-construction Commercial Real Estate (CRE) loans as per RBI’s 2025 guidelines?