RO & ARO Paper I GS (16 June 2024)

Question 1:

River water pollution is measured by-

नदी का जल प्रदूषण मापा जाता है-

  • जल में घुली क्लोरीन की मात्रा से By the amount of chlorine dissolved in water

  • जल में घुली ओजोन की मात्रा से By the amount of ozone dissolved in water

  • जल में घुली नाइट्रोजन की मात्रा से By the amount of nitrogen dissolved in water

  • जल में घुली ऑक्सीजन की मात्रा से By the amount of oxygen dissolved in water

Scroll to Top
SSC Stenographer Grade C and D Salary 2026: Check Pay Scale and In-Hand Salary UGC NET Dec 2026: Latest Application Form Count Out New UNESCO Treasures of India: 3 Sites You Must Know UP TGT New Subject Combination Rajasthan Police Recruitment 2026: When Will 10,000 Posts Be Announced?