The first period has how many orbitals?
The first period has two orbitals and hence accommodates 2 electrons in it. Thus it justifies the fact that there... View Article
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Name the natural source of Acetic acid.
Answer: Natural source of acetic acid – Vinegar Fermenting fruits make acetic acid naturally. Some bacteria also excrete it, such... View Article
How many atoms form a tetrahedral void?
No. of spheres that form a tetrahedral void is Four 3 in one plane and 1 in the axis. Tetrahedral... View Article
What is the use of Valence bond theory?
Valence bond theory helps to know about the shape of the molecule. What is the Valence bond theory? According to... View Article
Which metal has very low melting point?
Gallium has a very low melting point; it starts melting in hand. Gallium The element gallium possesses some properties for... View Article
What is the direction of buoyant force?
The buoyant force due to a liquid acts vertically upward. Buoyant force Buoyancy is the force that causes objects to... View Article
What is the common name of halo alkane?
The common name of Haloalkane is Alkyl halide. Haloalkanes The replacement of hydrogen atom(s) in a hydrocarbon, aliphatic or aromatic,... View Article
What is the formula of Rhombic sulphur?
Rhombic sulphur exists as an S8 molecule.
What are the building blocks of matter?
Atoms are the building blocks of matter. Explanation The atom is made of many smaller pieces, known as subatomic particles. Every atom contains a... View Article
At present how many elements are known?
At present, 118 elements are known to us. All these have different properties. Out of these 118, only 94 are naturally occurring.... View Article
What’s the hardest part of space travel?
Travelling to space is one of the toughest things said by many astronauts. One of the most challenging parts of space... View Article
what is cortical and acrosomal reaction?
Cortical reaction: The reaction that takes place when the sperm has successfully penetrated an egg in order to prevent polyspermy... View Article
Who proposed the law of limiting factor?
Blackman proposed the law of limiting factor. According to this law, When a chemical process is affected by more than... View Article
What is the chemical nature of receptor?
A receptor is usually a protein or proteinaceous material. It is used for receiving and transducing the signals that are... View Article
Describe parametric equation of a circle
A circle is the locus of points that moves in a plane such that its distance from a fixed point... View Article
Why are lysosomes known as suicide bags?
Answer: Lysosomes are sphere-shaped sacs filled with hydrolytic enzymes that have the capability to break down many types of biomolecules.... View Article
What is the unit of amount of substance?
Amount of substance has the unit mole. Explanation The mole, denoted by the symbol mol, is the SI unit of... View Article
Explain the law of definite proportions?
According to the law of definite proportions, the samples of a compound will always contain the same proportion of elements... View Article
Why does sweating occur in human beings?
Sweating occurs in human beings for temperature regulation. Sweating is responsible for cooling down the body temperature through evaporation.
A compound containing carbon, hydrogen, and oxygen. Combustion analysis of a 4.30- g sample of butyric acid produced 8.59g CO2 and 3.52 H2O. Find the empirical formula.
The empirical formula represents the simplest whole-number ratio of various atoms in a compound hence here n=2 and the empirical... View Article
