Which of the following has developed a portable optical sensing device named ‘E-Eye’ to detect toxic substances in water? 

Which of the following countries hosted the 12th BRICS Environment Meeting 2026?

Who among the following has recently been appointed as the Director of the Directorate of Enforcement

At which of the following locations was the Explosive Ordnance Disposal (EOD) exercise between the Indian and US navies conducted? 

Which of the following state governments has imposed an ‘orphan and widow cess’ of 60 paise per litre on petrol and diesel to help orphaned children and widows?