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What are he merits and demerits of fire?
Merits: Fire provides light, heat, and can be used for cooking and industrial purposes. It is also essential for the regeneration of some ecosystems through processes like wildfires. Demerits: Fire can cause destruction, harm humans and animals, damage property, and contribute to air pollution. Uncontrolled fires can lead to loss of biodiversity and have long-lasting environmental effects.
How is solar cooker different from a normal pressure cooker?
A solar cooker and a pressure cooker are two completely different ways of cooking. A pressure cooker can still use a heat source like a gas or electric cook top. A solar cooker is as the mercy of the heat of the sun and the contents will only cook as well as the amount of heat it obtains.
What are merits and demerits of city life?
india is a vast country in india every people like to live in cities but the truth is that the peoples like to live in rural areas
What are merits and demerits of magnetic tape?
Merits: Magnetic tape is an inexpensive and reliable data storage option for large amounts of data. It has a long lifespan and can be easily stored offline for backup purposes. Demerits: Magnetic tape has slower read/write speeds compared to other storage mediums like solid-state drives. It is also susceptible to damage from magnetic fields and requires specialized hardware for reading and writing data.
Why a glass plate is used in solar cooker?
A glass plate is used in a solar cooker to allow sunlight to enter and heat up the interior of the cooker. The glass traps the heat inside by creating a greenhouse effect, helping to enhance the cooking process by retaining heat. It also helps to protect the food from external elements like wind and dust.
What does a solar cooker look like?
it looks like a satellite. it's in different shapes sometimes. but, it's silver and uses the sun for it's energy.
What type of reflector is used in box type solar cooker?
A box-type solar cooker typically uses a flat reflector, often made from materials like aluminum foil or reflective mylar. This type of reflector is designed to capture and direct sunlight into the cooking chamber, enhancing the cooker’s efficiency by maximizing solar heat absorption. The flat design allows for easy construction and effective concentration of sunlight onto the cooking pots.
What are the merits and demerits of life insurance?
Life insurance is firstly security for family, it is savings indirectly and now it is not just only insurance and also MF like funds management. Insurance can get all these along with insurance. With different schemes for all age group insurance is the best often without any worry. Merits: Your family continues to lead a peaceful life without any monetary issues even after your death. Demerits: You have to pay the premium every year.
How has the design if the solar cooker change over the years?
it has been used less because of the new inventions like the microwave the refrigerator the toaster and the oven
Globalization merits and demerits?
there are many merits of internationalism like Promotion of peace and harmony among countries , culture exchage, enhancment of trade with expanding markets for goods and services , betterment of international orgnizations, aggrements and treaties on the other hand there are many demerits of internationalism like global warming , copyright infringement on music and movies ,drug and/or arms trafficking ,resource depletion and distribution ,renewable and nonrenewable resources ,intellectual property ,terrorism ,nuclear materials control.
State the merits and demerits in a G.S.M?
Merits of GSM (Global System for Mobile Communications) include its widespread adoption, enabling international roaming and interoperability between devices, as well as robust security features like encryption and authentication. Additionally, GSM supports various data services, including SMS and mobile internet. However, its demerits include limited data transfer speeds compared to newer technologies like 3G or 4G, and its reliance on SIM cards can be a drawback for some users. Moreover, GSM networks can be vulnerable to certain security threats, such as eavesdropping and SIM cloning.
What Are The Merits And Demerits Of airTransport?
Air transport offers several merits, including speed, as it significantly reduces travel time over long distances, and global connectivity, enabling access to remote locations. It also supports international trade by facilitating the quick movement of goods. However, the demerits include high operational costs, which can lead to expensive ticket prices, and environmental concerns, as air travel contributes to greenhouse gas emissions and noise pollution. Additionally, factors like weather conditions can disrupt schedules and affect reliability.
