Chauhan Educare Group Computer Faculty Interview Questions and Answers

Q1. Define gypsum with formula
Ans. 
Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O.
• Gypsum is commonly used in construction as a material for making plaster of Paris and drywall.

• It is also used in agriculture as a soil conditioner to improve soil structure.

• The chemical formula for gypsum is CaSO4·2H2O, indicating that it contains calcium, sulfur, and water molecules.
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Q2. Tell about baking powder
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Baking powder is a leavening agent used in baking to help baked goods rise.
• Baking powder is a combination of an acid (usually cream of tartar) and a base (usually baking soda).

• When mixed with liquid and heat, baking powder releases carbon dioxide gas, causing the batter or dough to rise.

• There are different types of baking powder, such as single-acting and double-acting.

• Double-acting baking powder reacts twice - once wh...read more
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Aptitude test means its test for knowledge about mathematics and including test about reasoning, arthematics.

Group discussion means interviewers give one topic. And we are explain about that topic and discuss about advantages and dis advantages. That is called group discussion

Aptitude test

Q1. Tell me about yourself.
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Q2. What are your salary expectations
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We give you opportunity to our company then what is our benifit in that? To take as employee in oue company

Who I trust you to u are do job with your group with any own benifit ?

U have that ability to solve any problem of computer applications rapidly?

Q1. You have to give the demo
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Q2. Prepare basic questions form your subject
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Q1. Introduce yourself?
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Q2. Why do you want to join Byjus?
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Q3. Perform a demo about acid bases and salts
Ans. 
A demo about acid bases and salts
• Demonstrate the reaction between an acid and a base to form a salt

• Use indicators to show the change in pH during the reaction

• Explain the concept of neutralization and the formation of water as a byproduct

• Discuss the properties of acids, bases, and salts

• Show examples of common acids, bases, and salts
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Q4. What is salt and give examples
Ans. 
Salt is a compound formed by the reaction of an acid with a base. It consists of positive and negative ions and is commonly used for seasoning and preserving food.
• Salt is composed of positive ions (cations) and negative ions (anions)

• Common examples of salt include sodium chloride (table salt), potassium chloride, and calcium chloride

• Salt is formed through the reaction of an acid with a base, resulting in the neutraliza...read more
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Q5. If we react iodine with alcohol what is the byproduct
Ans. 
The byproduct of reacting iodine with alcohol is iodoalkane.
• When iodine reacts with alcohol, it replaces the hydrogen atom in the alcohol molecule.

• The resulting compound is called iodoalkane or alkyl iodide.

• The reaction is an example of a substitution reaction.

• For example, when iodine reacts with ethanol, the byproduct is ethyl iodide.
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Q6. Why we shouldn't keep mango pickle in aluminium foil
Ans. 
Aluminium reacts with the acidic content of mango pickle, leading to the formation of harmful compounds.
• Aluminium reacts with the acidic content of mango pickle

• This reaction can lead to the formation of harmful compounds

• These compounds can contaminate the pickle and make it unsafe for consumption
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Q7. Ifan element x keep on period 14 what will be its structure
Ans. 
The structure of an element in period 14 depends on its atomic number and electron configuration.
• Elements in period 14 can have various structures depending on their atomic number.

• The structure can be determined by the electron configuration of the element.

• For example, if element X has an atomic number of 57, its structure would be [Xe] 4f^14 5d^1 6s^2.
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Q8. Group 17 elements also known as what
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Group 17 elements are also known as halogens.
• Group 17 elements are highly reactive nonmetals.

• They have 7 valence electrons and tend to gain 1 electron to achieve a stable octet.

• Halogens include fluorine, chlorine, bromine, iodine, and astatine.

• They are found in various compounds and play important roles in chemistry and biology.
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Q1. What is polynomial
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