North American coal deposits were first discovered by French explorers and fur traders along the shores of Grand Lake in central New Brunswick, Canada in the 1600s. Coal seams were exposed where rivers flowed into the lake and was dug by hand off the surface and from tunnels dug intoRead More →
Abyssal plains are remarkably flat, having a slope of less than 1:1,000 (or less than 1 m change in height over a distance of 1 km), because of the thick sediment drape that covers and subdues most of the underlying basement topography. What does the abyssal plains consist of? AbyssalRead More →
An organization’s culture defines the proper way to behave within the organization. This culture consists of shared beliefs and values established by leaders and then communicated and reinforced through various methods, ultimately shaping employee perceptions, behaviors and understanding. What is an example of organizational culture? Some examples of organizational cultureRead More →
NUPENG was formally registered as a Trade Union on 15th August, 1978 but held its inaugural conference On 2nd November 1977 at the cultural center Benin City, Edo State. NUPENG is currently affiliated to the Nigeria Labour Congress (NLC). The Union is an affiliate of Industri-All Global Union. What isRead More →
A wavy mass of intrusive rocks, at times, is found at the base of synclines or at the top of the anticline in the folded igneous country. Such wavy materials have a definite conduit to source beneath in the form of magma chambers (subsequently developed as batholiths). These are calledRead More →
A pinacol coupling reaction is an organic reaction in which a carbon–carbon bond is formed between the carbonyl groups of an aldehyde or a ketone in presence of an electron donor in a free radical process. The reaction product is a vicinal diol. What is the starting reactant of theRead More →
1 : a valuable Indian fiber grass (Ischaemum angustifolium) used for making mats, rope, and paper. — called also baib grass. Which soil can be found in Khadar belt? Bhanger is full of kankers (lime nodules) while khadar soil is composed of fine silt and clay. It is fertile landRead More →
After a person eats food with carbohydrates, the carbohydrates combine with the mouth’s natural bacteria to create an acid. The acid then combines with old food particles and saliva in another chemical reaction that causes the microbial substance to become sticky and hard. This substance is dental plaque. What isRead More →
Magma is primarily a very hot liquid, which is called a ‘melt. ‘ It is formed from the melting of rocks in the earth’s lithosphere, which is the outermost shell of the earth made of the earth’s crust and upper part of the mantle, and the asthenosphere, which is theRead More →
In chemistry, an electrophile is a chemical species that forms bonds with nucleophiles by accepting an electron pair. … Electrophiles mainly interact with nucleophiles through addition and substitution reactions. What is electrophile and how is it generated? An electrophile — an electron‐seeking reagent — is generated. For the bromination ofRead More →