Question

1.Explain Environmental pollution.
2. What is haemoglobin ?
3. List harmful effects of oxide of nitrogen.
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.
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.bts - Banglore Transport Service
Only India​

Answer 1

Answer:

a red substance in the blood that carries the gas we need to live (oxygen) and contains iron

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Answer 2

Answer:

1. Hemoglobin is the protein molecule in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs
2. Nitrogen dioxide causes a range of harmful effects on the lungs, including:

• Reduced lung function;
• Increased asthma attacks and
• Greater likelihood of emergency department and hospital admissions

Explanation:

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