No, not all are. Nitrogen is the most common gas in the atmosphere but it doesn't bother us. And oxygen is a gas we absolutely need.
yes all fumes are potentially harmful to humans
carbon monoxide, chlorine, carbon dioxide under certain circumstances
Grasshoppers are only harmful to vegetation such as plants and crops. They are not harmful to humans at all.
No and yes, it all depends on the dosage. Everything is toxic at a high enough dose (not just gases).
Yes, fire extinguisher gases can be harmful to humans if inhaled in large amounts. Some common fire extinguisher gases, such as carbon dioxide, can displace oxygen in the air and lead to asphyxiation in confined spaces. It is important to use fire extinguishers only in well-ventilated areas and to evacuate the area if the gas is released.
Carbon monoxide and nitrogen oxides in exhaust fumes are harmful for humans. Carbon monoxide can prevent oxygen from being delivered to the body's organs, while nitrogen oxides can cause respiratory issues and contribute to smog formation.
ACID RAIN and RUST are harmful because it contains harmful gases like sulphuric acid etc... mainly sulphur gasesbecause of this harmful gases when they reach the atmosphere when it rains it forms acid rain as the harmful gases mix with the atmosphere .This acid rain will affect plants,animals humans and all living organism.The acid mainly occurs at industrial areas because of these harmful gases which are released by the industrial effluents.they are definitely harmful to the atmosphere.
just some
yes no your nose protects your lungs from harmful gases
Some prokaryotes can be harmful to humans by causing infectious diseases, while others are beneficial and essential for processes like digestion. It is important to note that not all prokaryotes are harmful.
it absorbs all the poisonous gases in the environment so that supporting the environment from some toxic or harmful gases
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