_______ is the unit of speed.
m/s is a unit of speed. Definition Speed is defined as the rate of change of distance with time. Speed is... View Article
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What are dominant and recessive traits?
When a trait has two different forms at the gene level we observe two kinds of traits which are given... View Article
Electrical resistance of any object is:
The electrical resistance of any object is directly proportional to its length and inversely proportional to its area of cross-section.... View Article
What is the process of crystallization?
Crystallization can be defined as the process through which the atoms/molecules of a substance arrange themselves in a well-defined three-dimensional... View Article
Uniform circular motion is not uniform:
In Uniform Circular Motion velocity is not constant due to continuous change in Direction and thus, it is not a... View Article
The scientific notation for 0.00016 is:
The scientific notation for 0.00016 is 1.6 X 10-4. Scientific notation Scientific notation is a form of presenting very large... View Article
The science of classification is called
The science of classification is called taxonomy. It is the process of identifying differences among living things and placing them... View Article
Gravitational force does not depend on (a) sum of their masses(b) Product of their masses (c) gravitational constant (d) Separation of masses
The Gravitational force between two bodies does not depend on (a) the sum of their masses Explanation Gravitation or just... View Article
Why was Narmada Bachao Andolan started?
Narmada Bachao Andolan was started to help the people displaced by the Sardar Sarovar dam. Narmada Bachao Andolan also was known... View Article
Clark’s method of water softening
Hard water is a term that denotes water having very high mineral content. Soft water can be defined as surface... View Article
Mention one harmful effect of radioactivity
Radioactivity can kill the living tissues of human beings and cause radiation burns. Radioactivity is a phenomenon exhibited by a... View Article
Evolutionary change is not possible in__________
Evolutionary change is not possible in asexual reproduction. In asexual reproduction, the exact replica of a parental organism is created.... View Article
The IUPAC name of CH2=CHCHOH-CH2CHO is:
The IUPAC name of CH2=CHCHOH-CH2CHO is 3-Hydroxy-pent-4-ene-1-al. Every organic compound has to follow the IUPAC nomenclature of organic compounds. IUPAC... View Article
A stethoscope utilizes the principle of
Stethoscope uses the principle of multiple reflection of sound. Bouncing back of soundwaves from the surface of solid or liquid is... View Article
Catenation is self linking property of_________ (a) Oxygen (b) Helium (c) Carbon (d) Nitrogen
Catenation is self linking property of carbon. Catenation can be defined as the self-linking of atoms of an element to form... View Article
Heterotrophic nutrition is not shown by_____________
Heterotrophic nutrition is not shown by Green plants. Explanation Autotrophic nutrition is a process where an organism prepares its own... View Article
A gas will approach ideal behaviour at:
A gas will approach ideal behaviour c) at high temperature and low pressure. Explanation When the temperature is high and... View Article
Number of cells produced after meiosis.
At the end of each meiotic division, four daughter cells are produced. Explanation Meiosis is a type of cell division... View Article
Like alkali metals hydrogen also forms_________
Like alkali metals, hydrogen also forms oxides, halides and sulphides. Explanation Hydrogen is the smallest and the lightest of all... View Article
The Southernmost Himalayas are known as
The Southernmost Himalayas are known as Shiwaliks. Northern Plains are in India are the most recent landforms. These plains comprise... View Article
