Questions

Air pollutants are solid particles, gases, and liquid droplets in the air that can adversely affect ecosystems and the health of humans.

Major ambient air pollutants include toxic metals, polycyclic aromatic hydrocarbons, benzene, particulate matter (PM), nitrogen oxides, sulfur oxides, carbon monoxide, and ozone. Power plants, factories, and vehicle and air traffic are the most important anthropogenic sources of air pollution.

In addition, natural sources such as wildfires and volcanic activity contribute to ambient air pollution.

The first step in Photosynthesis is Excitement of an electron of chlorophyll photon of light.

Lime is sometimes applied to soil in order to increase the acidity of the soil.

Right ventricle (which pumps blood to the lungs), pulmonary artery (which carries blood to the lungs), and left atrium (which receives blood from the lungs) are involved directly in pulmonary circulation.

As per Census2011, Sikkim state is the least populous state in India with 610543 population.

A team of researchers at IBM has created the world’s smallest magnet using a single atom which can store one bit of data on it.