A light ray is refracted (bent) when it passes from one medium to another at an angle and its speed changes. At the interface, it is bent in one... View Article
The Indian subcontinent throughout history had a number of names such as Bharat, Aryavarta, Riva, Hindustan and India. These names have reflected... View Article
Answer: Speed of light in a vacuum is unity, Speed of light = 1 unit Time taken = t = 8 min 20 s ∴ Time taken = 8 × 60 + 20 = 480 + 20 =... View Article
Chlorophyll is vital for photosynthesis, which allows plants to absorb energy from light. Light energy is converted into chemical energy. Using... View Article
Polyhedral viruses consist of nucleic acid surrounded by a polyhedral (many-sided) shell or capsid, usually in the form of an icosahedron. A... View Article
The image size is smaller than the object size, the objects in the mirror appear to be farther than they actually are. This can cause the viewer... View Article
Thermometers show body temperature in either degree Fahrenheit (°F) or degrees Celsius (°C). In the United States, temperatures are often... View Article
As the temperature increases, the solubility of a gas decrease as shown by the downward trend in the graph. More gas is present in a solution... View Article
A parasite is an organism that lives on or in a host organism and gets its food from or at the expense of its host. There are three main classes... View Article
Water is one of the most important factors in our life which helps in the sustaining of life as well as the survival of life. We can't even... View Article
Silver is a metal of moderate melting temperature, malleable, best heat and conductivity of any metal, and high reflectance. It can be polished... View Article
Non-metals are generally bad conductors or insulators. Metals, on the other hand, are good conductors. The poor conductor has very few numbers of... View Article
Thermal expansion is the tendency of matter to change in volume in response to temperature alterations. When a substance is heated, its particles... View Article
Product of numebrs = 5 x 120 = 600 factors = 5 x 5 x 3 x 2 x 2 x 2 sum is = 55 xy = 600 x + y = 55 reciprocal 1/x + 1/y = (x+y)/xy = 55/600 = 11/120... View Article
Thermal Dissociation Electrolytic dissociation The decomposition of a compound into its element by heat is called thermal dissociation. The... View Article
The duodenum is the first section of the small intestine in most higher vertebrates ... The duodenum is a 25–30 cm (10-12 inch) C- shaped... View Article
The Moon appears to follow you because it is very far away, and objects like trees and houses that you pass by are very close by comparison. As... View Article
A prime number is a number that is divisible by 1 and by the number itself. The prime factors of the given number 7429 will be 17, 19, and 23.... View Article
