Option E is correct. In the above question, hydrogen peroxide is behaving as a reducing agent. Hydrogen peroxide is reducing silver from an oxidized state to a reduced state. Oxygen is been removed from silver.
In the reaction, oxygen is formed in it's pure state and hydrogen peroxide is been oxidized to form water. This chemical reaction represents an example of a Redox reaction, as ...
3 Answers
Usually the footwear you choose should be aligned to the activity you are carrying out. There are sneakers that are designed especially for walking with support under the arches, perhaps. There are sneakers that are best for tennis, others that are better for running and then there are sneakers that just cater for fashion and appearance.
The last may command a high price ...
2 Answers
Generally speaking, those who exercise physically AND mentally have better, that is more comfortable, later years. A large scale study did find that those who were long-lived had exercised and engaged in mental activity to a much greater extent than those who suffered multiple illnesses in late life and died earlier.
The Japanese on a small island who are exceptionally long ...
1 Answer
Insomnia simply refers to a sleep problem which is largely characterized by the inability to fall asleep very early or the inability to stay very long in sleep. Insomnia is regarded as a condition which has the tendency to affect the healthy functioning of a man. Most women during the early stage of their pregnancy experience this a lot. This might not be unconnected to the fact that during ...
1 Answer
The correct answer to this question is Plasma. It is easy to forget that Plasma is a state of matter. This is because the three main ones are solids, liquids, and gases. When energy is added to a gas, the molecules, and atoms separate, they separate into electrons, which have a negative charge.
This occurrence is how Plasma is made. 99 percent of the matter that we can see in the ...
2 Answers
One of the most common experiences of women during their pregnancy period is the inability to get enough sleep, especially in the night. At times they tend to have difficulty in falling asleep very early; some may even end up not having a good length of sleep. This condition is known as Insomnia, and there are so many things that can cause this, especially in women during their pregnancy ...
1 Answer
An axle back replacement will only include the removal of pipes at the axle intersection, while cat again involves exchanging more of the piping system, which is typically the whole portion after the catalytic converter. Cat back installation adds more horsepower.
Cat back refers to the part of the exhaust system from the outlet of the catalytic converter to the last vent to open ...
1 Answer
Albert Einstein was born in Ulm, Germany, March 14, 1879. His father and uncle had an engineering business there but when they lost an important contract, went to Italy for a few years leaving Einstein at a relative's boarding house in Munich were he went to school.
He left early to avoid military call-up and joined his family in Italy, thereafter gaining a preuniversity ...
1 Answer
Apart from using different types of medications, insomnia can be cured naturally. To cure your inability to fall asleep or stay asleep, you will need to be ready to change some lifestyles and it will definitely demand a level of concentration and commitment from you. There are different ways to cure insomnia naturally. First of all, it has been researched that constant exercise can help cure ...
2 Answers
Primary pollutants are emitted into the atmosphere from the source, such as gases and ash from a volcanic eruption. They can be expelled in natural ways or due to human actions. Sulfur dioxide, carbon monoxide, nitrogen oxide, and chlorofluorocarbons are some primary pollutants. These pollutants cause serious environmental problems, such as global warming and acid rain.
The primary ...
1 Answer