Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App
For which of the following PM10 and PM2.5 Samplers are used?

AFood adulteration

BAdulterated Petrol

CEnvironment Pollution

DNoise Pollution

Answer:

C. Environment Pollution

Read Explanation:

PM10 is particulate matter with 10 mm or less in diameter and PM2.5 is particulate matter with 2.5 micrometers or less in diameter. These particles are formed by burning fuel and chemical reactions that take place in the atmosphere which results environment pollution. A new study showed that PM2.5 is more harmful than PM10.

Related Questions:

What defines an Endocrine Disrupting Chemical (EDC)?

  1. An EDC is an exogenous agent that interferes with natural hormones responsible for homeostasis and development.
  2. EDCs primarily disrupt endocrine glands by blocking the action of natural hormones.
  3. EDCs only affect the production and release of natural hormones.
  4. The primary mechanism of EDCs is to mimic the action of natural hormones.
    പരിസ്ഥിതി മലിനീകരണം സംബന്ധിച്ച ജൈവസൂചികയായി ഉപയോഗിക്കുന്ന സസ്യം:
    ഭൂമിയിൽ നിന്നും തിരികെ പോകുന്ന ഹരിത കിരണങ്ങൾ വീണ്ടും ഭൂമിയിൽ തന്നെ തിരിച്ചെത്തുന്ന പ്രതിഭാസത്തെ പറയുന്ന പേരാണ്?
    CNG is used as fuel in vehicles for the purpose of?

    Which of the following statement is true ?

    1.Industrial disasters includes chemical accidents, mine shaft fires, oil spills etc.

    2.The Bhopal disaster, also referred to as the Bhopal gas tragedy, was a gas leak incident on December 1984 at the Union Carbide India is an example of industrial disaster.