What does hydrogen bonding do to water?
The hydrogen bond is quite weak but makes a significant difference. The water stays liquid at the room temperature due... View Article
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How dangerous is potassium dichromate?
If potassium dichromate is swallowed it can result in coma, abnormal bleeding, renal failure, liver damage and can also lead... View Article
What does bias mean?
Bias in a transistor means the direction in which the direct current flows from the emitter to the base. Similarly,... View Article
What is the difference between NTP and STP?
STP is the standard temperature and pressure and NTP is the normal temperature and pressure. As per IUPAC, the STP... View Article
How is DC current calculated?
Using Ohm’s law, Voltage, V = IR (Current x Resistance) The current, voltage and the resistance can be determined in... View Article
Which Colour has maximum stopping potential?
Stopping potential is maximum when the energy is maximum. Violet has the least wavelength and the highest energy. Therefore, stopping... View Article
When the angle of incidence on the material is 60
When the angle of incidence on the material is 600, the reflected light is completely polarised. The velocity of the... View Article
Can CL act as a Lewis base
Cl– is a fairly weak Lewis base. It donates a nonbonding electron pair.
Is sodium sulfide dangerous
Yes, sodium sulfide can cause skin and eye burns. If swallowed it can also cause burns in the respiratory tract... View Article
Why emulsion is thermodynamically unstable?
Emulsion, from a thermodynamics point of view, is considered unstable because there is a natural tendency for a liquid or... View Article
What is the symbol for a potentiometer?
Potentiometer is a three-terminal resistor having either sliding or rotating contact that forms an adjustable voltage divider. The symbol of... View Article
What is Curie temperature of ferromagnetic material?
The temperature at which a ferromagnetic object becomes a paramagnetic object is known as the curie temperature of ferromagnetic material.
When two solids are placed on top of each other they do not mix? Why?
When two solids are placed on top of each other they do not mix because they have distinct boundary and... View Article
What is the use of polarized light?
Some of the uses of polarized light are listed below: Polarized light is used to differentiate between longitudinal and transverse... View Article
Is Isochoric the same as isobaric?
No, isochoric is not the same as isobaric. Some of the differences between them is listed below in the table:... View Article
Can we generate PWM from PPM?
Yes, PPM signal can be generated by PWM by the following steps: The PWM signal obtained at the output of... View Article
Are period and oscillation the same?
No, period and oscillation aren’t the same. A period is specific and oscillation isn’t. A period is a time taken... View Article
What is the EMF of a dry cell?
The EMF or the electromotive force of a dry cell is 1.54 V.
Which energy is stored in inductor and capacitor?
The energy is stored in the form of electrostatic energy in a capacitor. In an inductor, the energy os stored... View Article
What are non ideal gases?
An ideal gas is one in which the molecules do not interact with each other and do not take up... View Article
