What are the constituents of brass?
Copper and Zinc are the constituents of brass. We know that brass is a metallic alloy that is made of... View Article
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What is hinsberg reagent?
Benzenesulphonyl chloride, which is also known as Hinsberg’s reagent, reacts with primary and secondary amines to form sulphonamides. The chemical... View Article
What are artificial sweetening agents give two examples?
Artificial sweetener is one of the most attractive substitutes to sugar as it does not add many calories to our... View Article
The screening effect of d electrons is
The screening effect of d- electrons is less than p – electrons. The order of screening effect of s, p,... View Article
Differentiate between evaporation and boiling.
Evaporation is a normal process that occurs when the liquid form changes into the gaseous state; while causing an increase... View Article
What is sieving where can it be used?
Sieving is one of the methods of separating substances from their mixtures. The difference in the size of particles in... View Article
Define bond length.
Bond length is defined as the equilibrium distance between the nuclei of two bonded atoms in a molecule. Bond lengths... View Article
State and explain law of multiple proportions with the help of an example.
The Law of multiple proportions states that when two elements combine to form two or more compounds, the weights of... View Article
Write the name and formula of a basic salt.
The name of a basic salt is Sodium carbonate, and its chemical formula is Na2CO3. This is produced due to the... View Article
Write the balanced chemical equation for the process of photosynthesis.
The general balanced equation for the process of photosynthesis according to Kamen and Ruban (1941) is 6CO2 + 6H2O →... View Article
How does the process of conversion of milk into yogurt occur?
Milk is made of globular proteins known as casein. Here curd forms because of the chemical reaction between the lactic... View Article
Fats are stored in human body as
Fats are stored in human body as _____. (a) Adipose Tissue (b) Bones (c) Cartilage (d) Cuboidal Epithelium Answer: (a)... View Article
Soil erosion removes surface soil which contains
Soil erosion removes the surface soil. Surface soil has the highest biological activity and the greatest amount of organic matter.... View Article
Which of the following is responsible for Fluctuations in population?
Which of the following is responsible for Fluctuations in population? (a) Natality (b) Mortality (c) Immigration (d) Emmigration Answer: (a),... View Article
Who discovered golgi apparatus? Describe its structure and function.
Camillo Golgi, an Italian physician, discovered the Golgi apparatus in 1898. The structure of the Golgi Apparatus The Golgi apparatus,... View Article
What is cistron?
Cistron is a section of a DNA or RNA molecule that codes for a specific polypeptide in protein synthesis.
Night blindness is caused due to deficiency of
Answer: a) Vitamin A Night blindness is caused due to deficiency of Vitamin A.
Where is bile produced? Which component of the food does it help to digest?
Bile is produced in the liver. It helps in the digestion of fats by a process called emulsification. Bile and... View Article
Draw a well labelled diagram of nucleus.
The diagram of the nucleus highlighting the various components is given below:
What is bile juice?
Bile or bile juice is a dark green to yellowish-brown fluid produced by the liver of most vertebrates that aids... View Article
