Which of the following is given as an example of a contaminant?
AA. Oxygen
BB. Carbon dioxide
CC. Lead
DD. Nitrogen
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ഭൂമിയിൽ നിന്നും തിരികെ പോകുന്ന ഹരിത കിരണങ്ങൾ വീണ്ടും ഭൂമിയിൽ തന്നെ തിരിച്ചെത്തുന്ന പ്രതിഭാസത്തെ പറയുന്ന പേരാണ്?
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.
Why is a woman's lifetime exposure to lead before pregnancy considered important?
Which of the following statements about the impact of heavy metals on human health are correct?
- Heavy metals entering the food chain can disrupt the food pyramid and lead to health issues like cancer and liver diseases.
- Vegetables like brinjal, spinach, and tomato are resistant to heavy metal uptake.
- Heavy metals primarily affect the digestive system.
- Consuming vegetables contaminated with heavy metals is safe.
Spraying of D.D.T. on crops produces pollution of?