The study of flower is known as(1) Floriculture(2) Pomology(3) Spermology(4) Anthology
Answer: (4) Flowers farming, also known as floriculture, is the cultivation and sale of ornamental and flowering plants for gardens.... View Article
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The valency of potassium ion is:
Answer: 1 Potassium is an alkali metal belonging to group 1, period 4 and s-block element. The atomic number of... View Article
What is the full form of LPG
Answer: LPG – Liquefied Petroleum Gas. Liquefied petroleum gas is also called liquid petroleum gas is a flammable blend of... View Article
Write the full name of DDT?
Answer: DDT = Dichloro-Diphenyl Trichloroethane DDT is a colourless, tasteless and odourless organic compound used as an insecticides or pesticide
The full form of NASA is(1) National Aeronautics and Space Administration.(2) National Aerospace and Space Administration.(3) National Aeronautics and Satellites Administration.(4) National Aeronautics and Space academy.
NASA full from is National Aeronautics and Space Administration. NASA is an agency of the United States government that works for... View Article
Give the full form of LPG and CNG
Answer: The full form of LPG and CNG are given below LPG – Liquefied Petroleum Gas. The principal component in... View Article
State the chemical formula of blue vitriol
Answer: The blue vitriol is also known as the Cu(II) sulphate pentahydrate or crystalline copper sulphate. The chemical formula for... View Article
DNA stands for
Answer: DNA – Deoxyribonucleic Acid DNA is a hereditary element present in all living organisms. DNA comprises the genetic instruction... View Article
Who is regarded as the father of modern chemistry?(1) Albert Einstein(2) C.V Raman(3) Ernest Rutherford(4) Antoine Lavoisier
Answer: (4) Antoine Lavoisier is French chemist and born in Paris on 26 August 1743. His significant contributions to the... View Article
Which one of the following is the correct statement?(1) Q1,Q2,Q3……..are in A.P. with common difference 10.(2) Q1,Q2,Q3……..are in A.P. with common difference 6.(3) Q1,Q2,Q3……..are in A.P. with common difference 12.(4) Q1 = Q2 = Q3 = …..
Answer: (2) Let us consider Tr = 3r2 + 2r – 1 T(r+1)= 3(r-1)2 + 2(r-1) – 1 Qr =... View Article
Differentiate between the in-site conservation and ex-site conservation?
Answer: Biodiversity is a word that refers to the process of assessing variety at all levels, including genetic, species, and... View Article
The largest muscle in human body is(1) Sartorius(2) Glutes maximus(3) Masseter(4) Stapedius
Answer: Gluteus maximus The Gluteus muscles help to push the hips and thighs and hold the body’s trunk upright. When... View Article
Write the zoological name of cockroach
Answer: Periplaneta americana Cockroaches are Blattodea insects which also contain termites. Cockroaches are large, dark brown, American-born species.
An alpha particle (24He) has a mass of 4.00300 amu. A proton has mass of 1.00783 amu and a neutron has mass of 1.00867 amu respectively. The binding energy of alpha particles estimated from these data is the closest to.(1) 20.4 MeV(2) 32.0 MeV(3) 24.3 MeV(4) 27.9 MeV
Answer: (4) 27.9 MeV Consider an alpha particle (24He), Number of p[rotons = 2 Number of Neutrons = 2 The... View Article
Define the terms electric field (E) and the potential difference between the two points. Derive the relationship between the two.
Answer: The electric field intensity at a point is the force experienced by a unit positive charge placed at that... View Article
The valency of nitrogen atom in NH3 is
Answer: 3 Nitrogen is a non-metal chemical element with chemical symbol N. More than 78% of nitrogen is present in... View Article
What is the formula for (a3 – b3)?
Answer: (a3 – b3) = (a – b)(a2 + b2 + ab) Let us prove this by considering a =... View Article
Name the smallest and largest cell in the human body?
Answer: A cell is described as the smallest, basic unit of life in charge of all the processes of life.... View Article
Write the full form of AIDS and STD
The full form of AIDS is Acquired immune deficiency syndrome. Description AIDS can be explained as below, Acquired –... View Article
State the right hand thumb rule
Answer: When a current-carrying conductor is exposed to a magnetic field, it experiences a force. Electric current can be induced... View Article
