No, enzymes do not increase activation energy. Instead, enzymes which are a type of biological catalysts tend to lower the activation energy... View Article
While the question is too generic because it does not mention the values, we can say in general that the pH of Ammonium Chloride (NH4Cl) is less... View Article
The amplifier that has the highest efficiency is a class D amplifier. It has the highest power efficiency compared to other analogue classes such... View Article
Each orbital can contain a maximum of two electrons. Students should confuse orbitals with the subshells which are different. The subshells which... View Article
If we look at the circuit diagram of a voltmeter it is usually represented by the letter V which is placed in a circle. Further, there are two... View Article
In a reduction reaction, we can see the following occurrences; The oxidation state of atoms, ions are changed. It usually decreases. Transfer... View Article
Peaked at about 24 million square kilometres, the ozone layer hole over Antarctica as per the World Meteorological Organization is considered to... View Article
While agrochemicals are known to increase plant yield and facilitate crop production, they are also known to damage the environment as well. More... View Article
Bad ozone is considered to be found in the troposphere near the surface of the earth. It is considered 'bad' due to the levels of ozone... View Article
Inhaling pesticides in significant amounts can have a damaging effect on the throat, nose and tissues of lungs. The most serious risk is posed by... View Article
The tropospheric or the ground-level ozone is considered to be the bad one as it has higher levels of ozone concentrations than the natural... View Article
The ozone layer absorbs the UV rays coming from the sun, which is considered to be the most harmful rays. Problems such as skin cancer,... View Article
In terms of energy output per unit carbon dioxide that is emitted, natural gas is considered to be the best fossil fuel. Check more: Biomass... View Article
Accumulation of greenhouse gases in the atmosphere causes global warming. It is warming the climate which results when the atmosphere of the... View Article
Global warming is a growing concern and requires immediate attention. Otherwise, it could have some severe repercussions which are longer drought... View Article
Climate change corresponds to the increase in the measure of climate over a period of time inclusive of temperature, precipitation and wind... View Article
In short, use of nitrogen in agriculture considerably changes the nitrogen cycle on the global scale with both short-term and long-term effects... View Article
Paleoclimatologists suspect that the period between 7000-5000 years ago roughly was warmer than today. It is referred to as the 'middle... View Article
Humans are considered to be the main, prime contributors to global warming today by their various activities, which leads to the accumulation of... View Article
