Explain what is buffer solution
A buffer solution is a solution that resists changes in pH even when a strong acid or base is added... View Article
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Which hydrogen bond is stronger intermolecular or intramolecular?
Intermolecular hydrogen bonding – Intermolecular hydrogen bonding is formed between two or more different molecules of the same or different... View Article
What is hydrogen bonding in water?
The electrostatic attraction between the partial positive charge between the hydrogen atoms and the partial negative charge close to the... View Article
Is hydrogen bonding stronger than dipole dipole?
Hydrogen bonding is a special form of dipole-dipole interaction. In some molecules containing hydrogen atoms, because of differences in electronegativities,... View Article
What factors affect hydrogen bonding?
In determining the 3D structures and properties acquired by synthetic and natural proteins, hydrogen bonding is an important factor. Hydrogen... View Article
What is intermolecular hydrogen bonding?
Two types of hydrogen bonding have been recognized: Intermolecular and intramolecular hydrogen bonding. Intermolecular means within the same molecule and... View Article
List the defects in Mendeleev periodic table.
Following are the defects in the Mendeleev periodic table: Anomalous Pairs The following pairs of elements don’t follow the follow... View Article
Define coercivity and retentivity.
Answer: Hysteresis loop provides a substance with the importance of retentivity and coercivity. Therefore the way to select the right material... View Article
What do you mean by Clock Face Rule?
According to the Clock Face Rule: When an observer, looking at the face of the coil, finds the current to... View Article
What are the limitations of Ohm’s Law?
Ohm’s law states that the electric current is proportional to the voltage and is inversely proportional to the resistance. But... View Article
What type of mirror is used in solar cookers and why?
Concave mirrors are used in solar cookers. The reasons for using a concave mirror in solar cookers are given below:... View Article
A Child In A Merry-Go-Round Press Presses The Side Of His Seat Radially Outward. Why?
This is because of centrifugal force acting radially outwards on the child actually rotating in the merry go round. Centrifugal... View Article
Why Does A Horse Pull Its Cart Harder During The First Few Steps Of Its Motion?
A horse has to pull the cart harder during the first few steps of his motion because the horse has... View Article
Why is it easier to revolve a stone using a shorter string than a longer string?
To rotate a system, torque is required. Torque is given by the formula Torque = Force * Perpendicular Distance Here,... View Article
Is the Principle Of Conservation Of Momentum violated when vehicles stop on the application of brakes?
No, it doesn’t violate the principle of conservation of momentum. The mentioned scenario is very much in accordance with the... View Article
Is hydrogen a metal or non metal?
Answer: Hydrogen is a non-metal. Hydrogen is a colourless, odourless and tasteless gas that is the most abundant element in... View Article
What is Saytzeff Rule Illustrate with suitable Example
Answer: There are haloalkanes that can undergo elimination in two different ways resulting in two different products. Alkenes with less... View Article
What is lateral Displacement?
When the perpendicular distance between the original path traced by an incident ray and the path traced by the emergent... View Article
What is Screening Effect?
Screening Effect Definition: The screening effect is also known as the shielding effect. The phenomenon occurs when the nucleus reduces... View Article
Types of Moment of Inertia
There are three types of the moment of inertia: Mass moment of inertia Area moment of inertia Polar moment of... View Article
