All Exams Test series for 1 year @ ₹349 only
Question

Which disease spreads mainly through polluted water?

This question was previously asked in
OTET 2026 Social Studies Question Paper (5-Jul-2026)
The correct answer is

Cholera

Cholera is a waterborne disease caused by the bacterium Vibrio cholerae, which spreads mainly through water contaminated with faecal matter. Malaria spreads through mosquito bites, tuberculosis through air, and asthma is not an infectious disease.

Was this answer helpful?

Important Questions from Environment

  1. The International Union for Conservation of Nature (IUCN) has recently categorized the Red Sanders (Red Sandalwood) into
  2. How many Ramsar conservation have been enlisted from India so far? (as of 2019)

  3. In 2019, Harsh Vardhan, the union minister for Environment, Forest and Climate Change launched the India Cooling Action Plan (ICAP). On which day was ICAP released?

  4. The Mission of the Ramsar Convention is to conserve __________.

  5. In June 2022, the Supreme Court directed that every protected forest, national park and wildlife sanctuary across the country should have a mandatory eco-sensitive zone (ESZ) of a minimum ______ starting from their demarcated boundaries.

Need Expert Advice?
Upcoming Exams
CTET
September 06, 2026
MH SET
September 06, 2026
Test Series
OTET img
Teaching
OSSTET 2025 Mock Test Series
79 Tests 3 Tests Free
1099 Attempts
4.8(11)
English

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App