How will standing waves result from the superposition of two waves?
Standing waves are the consequence of the constructive interference of waves that have the same amplitude and frequency but are... View Article
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What are the essential conditions for the production of anode rays?
The essential conditions for the production of anode rays is high voltage and very low pressure in a discharge tube.
Why do rough endoplasmic reticulum looks rough under a microscope?
Ribosomes are attached to the surface of endoplasmic reticulum which gives it a rough appearance
What is the term used for the sound with the frequency below 20 Hz?
Sound of the frequency below 20 Hz is known as Infrasonic sound.
What is the hybridization of the carbon atom in acetylene molecule?
In acetylene molecule both the carbon atoms are sp hybridized.
What is the relationship between bond length and bond multiplicity?
Bond length decreases with increase in bond multiplicity.
Name the instrument that measures small length to highest accuracy.
A screw gauge has the least count of 0.01 mm.
What is the basic difference between tissues of plants and animals?
Most plant tissues are dead.
What is the most widely practiced method of sowing groundnut seeds?
Dibbling
On what basis plants and animals put into different categories?
Plants and animals are put into different categories based on the Mode of nutrition. Plants are autotrophs, while animals are... View Article
Dna Copying An Essential Part Of The Process Of Reproduction Explain
DNAs are the carriers of genetic information. For an organism to produce its own kind, it becomes necessary that the... View Article
What is the valency of magnesium and chlorine in magnesium chloride?
We have to calculate the valency f magnesium and chlorine in magnesium chloride. Magnesium Chloride is a compound inorganic consisting... View Article
Two resistances are connected separately to a battery each will have
Options are:- a) same potential difference across them when connected in series b) same current flow through them when connected... View Article
What is the reason respiration is considered an exothermic reaction?
Respiration is an exothermic process beacuse energy is released during the process. During the process, the carbondioxide present in the... View Article
What are the number of lone pairs of electrons on SF4, CF4 and XeF4?
All the molecules have different structures, shapes, and electrons in them. Let us know more about SF4, CF4, and XeF4... View Article
Name the physical property that is not affected by hydrogen bonding.
The electronegativity of an atom is not affected by hydrogen bond but it affects the formation of hydrogen bond.
Identify ‘X’ in the following reaction.FeCl3 + 3NaOH gives X + 3NaCl
Sodium hydroxide reacts with salt like ferric chloride to form ferric hydroxide. FeCl3 + 3NaOH →Fe(OH)3 + 3NaCl The reaction... View Article
Name the blood vessel that carries blood to the walls of the heart.
This artery branches off from the aorta and carries oxygenated blood to the muscles of the heart. The function of... View Article
How does the splitting of spectral line take place in Zeeman effect?
Zeeman effect is the splitting of a spectral line in presence of the magnetic field. What is the Zeeman effect?... View Article
Give an example of a reaction in which colour change is accompanied.
The blue colour of copper sulphate changes to green colour on reacting with iron. The reaction between copper and iron... View Article
