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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 63801. |
Write a short note on ethanal or ethanoic acid |
| Answer» Ethanol is considered as one of the important organic compound. The molecular formula of ethanol is C2H5OH. It is also called as ethyl alcohol. Ethanol is used in pharmaceutical preparations like tincture of iodine, cough syrups, and tonics. Ethanol is used in the manufacture of organic compounds like acetaldehyde, acetic acid and chloroform. Reaction of ethanol with carboxylic acids is called esterification reaction. The product formed in this reaction is an ester along with water. Ethanol readily reacts with sodium to form sodium ethoxide and hydrogen gas. | |
| 63802. |
Alchol is not to be consumed regularly ? Give reasion |
| Answer» Alcohol is not regularly consumed because it can damage the liver and other body parts. | |
| 63803. |
Give differences between live wire , neutal wire and earth wire |
| Answer» Live wire is red with low resistanceNetraul wire is black with high resistence Erth wire is green and is conved deep is earth | |
| 63804. |
Why the filament of bulb has high melting point |
| Answer» Filament of bulb have high melting point so that it could not melt by high amount of heat produced | |
| 63805. |
What is plasma ? |
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Answer» Thanks Plasma is the liquid matrix of blood. It helps in carrying the diffrent parts of blood. |
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| 63806. |
What is meaning of dormancy of seed and which plant hormone breaks it |
| Answer» Dormancy is a time period in which seeds stop growing Not only seed but buds also face dormancy | |
| 63807. |
Give plant hormones with their functions each |
| Answer» There are mainly four types of plant harmone ,Auxins:it promote cell enlargement and cell differentiation .Gibberellins : it promote cell enlargement and cell differentiation in the presence of auxin .Cytokinins:promote cell division ,help in breaking of dormancy of seeds and buds ,delay the ageing of leaves Abscisic acid : promote the dormancy in seeds and buds and also wilting and falling of leaves. | |
| 63808. |
Which substance don\'t burn in fire?? |
| Answer» | |
| 63809. |
Definition of platelets? ?? |
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Answer» Thank you ?? Platelets are the cells present in the bloodThey help in the congulation of blood (clotting of blood ) in cut or wounds |
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| 63810. |
Why ammeter has low resistance |
| Answer» It is because to detect current flowing through circuit. | |
| 63811. |
Why Gluocose and alcohol not show acidic character? |
| Answer» it contain hydrogen ions in aqueous solution but it cannot give hydrogen ions | |
| 63812. |
CH3COOH -> CH3COO + HWHAT IS CH3COO IN THE EQESTION ? |
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Answer» ACITIC ACID,VENGER,ETHANOIC ACID It\'s ACETIC ACID Acetate ion |
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| 63813. |
What are the salt of hydrochloric acid are called |
| Answer» Chloride salts | |
| 63814. |
How the girl preganent |
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Answer» the fuision of male and female gametes When sperm enter into the female reproductive system and get fuse with ovum then girl get preganent. But it should not be practice on girl below 18 years old. |
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| 63815. |
What is the another name of plant hormone ? |
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Answer» Thanku Phytohormones |
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| 63816. |
What is refining of metals |
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Answer» The process of getting pure metals from is compound or impurified form is called its refining. It is done fenerally by electrolytically hence got the name electrolytoc refining. Eg na is get from nacl A wind range of metal, such as copper, zinc, tin nickel, silver, gold, etc. Are refined electrolytically after obtaining them from their ores.... Passing current throw the electrolyte, dissolve the pure metal from the anode into the electrolyte? |
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| 63817. |
How tentricles help auxins for their hrowth? |
| Answer» Abe tentricals to cockroach me hate hai | |
| 63818. |
What is the equation for bleaching powder |
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Answer» Cl2+c(oH)2》caocl2+h2o Cl2 + Ca(OH)2 goes over CaOCl2 + H2O |
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| 63819. |
Why alloys are used in electrical heating devices? |
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Answer» They have high resistivity that produce resistance for current which means it produce heating effect electric current hence it is used in electric devices like heater. Because of high melting point and having high resistance. because,their melting point very high therefore it will provide heat instead of melting |
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| 63820. |
Give an experiment to show electromagnetic inductio using coil and bar magnet |
| Answer» | |
| 63821. |
What is meant by rensidity |
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Answer» The process of slow oxidation of oil and fat which are volatile nature present in the food material resulting change in smel and in test The condition produced by aerial oxidation of fats and oil in food marked by unpleasant smell and taste is called rancidity. When the oil and fat become rancid its smell and taste will change and they become rancid this phenomenon is known as rancidity oxidation of food products contains oli which change the smell and taste of food products. |
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| 63822. |
All alkalies are bases but all bases are not alkalies explain |
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Answer» Alkali are those bases which are soluble in water.like sodium hydroxide ,potassium hydroxide .all base are not soluble in water. What not ? Question is correct you have to give reason why it is so Not |
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| 63823. |
Difference Between neurones and Nerve tissue |
| Answer» Nervous tissue is composed of neurons and supporting cells called neuroglia, or ” glial cells.” Neurons are the other the other type of cell that comprise nervous tissue. Neurons have cell bodies, dendrites, and axons. | |
| 63824. |
All ores are minerals but all minerals are not ores explain |
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Answer» Mineral are found in the earth crust in abudent amount but the ore is a concenteration of a specific element in a mineral. From which we can extract it profitabely and easily Same qn as above |
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| 63825. |
What are the calculations if the current is passed in resistors joined as parallel of the parallel? |
| Answer» Parallel | |
| 63826. |
What are the ways to prevent corrosion? |
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Answer» 1. Oiling2. Painting3. Making of alloys4. Galvanisation5. Greesing Oiling ,painting Oiling Elecroplating,galvanisasion,painting,greasing GalvanizationPainting GreasingCarbon fibte coating |
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| 63827. |
What is apical dormance |
| Answer» \xa0Apical dominance : It is the phenomenon in which apical bud of shoot suppresses the development of lateral buds into branches. It is induced by the plant hormone auxin. | |
| 63828. |
What are seven names of the digestion? |
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Answer» What about other two 1.Ingestion 2.digestion 3.absorbtion 4.Assimilation 5.egestion |
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| 63829. |
What is the chemical equation of Borax |
| Answer» Na2[B405(OH) 4]. 8H20 | |
| 63830. |
Why DNA copying is important?? |
| Answer» Dna contains information for inheritance of features from parents to next generation. Dna present in nucleus of cell are the information source for making protein. If information is different, different protein will be made to alter body design. | |
| 63831. |
In which factors induced current depends |
| Answer» | |
| 63832. |
What is thermite welding give equations also with definition |
| Answer» | |
| 63833. |
What is breaking and making of bonds in chemical reaction called |
| Answer» Salt | |
| 63834. |
Why are bubbles formed in the soap solution ?? |
| Answer» These bubbles are of hydrogen gas | |
| 63835. |
Right hand thumb rule |
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Answer» * Hold the wire by right hand such that your thumb points towards along the direction of the current.* Now wrap the fingers around the wire. The fingers define the direction of magnetic field. Right hand thumb rule tells the direction of current |
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| 63836. |
Name the process in which gain of electron takes place |
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Answer» Reduction Electron gain enthalpy Reduction Oxidation |
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| 63837. |
How can you prove experimentally that CO2 is released in respiration in green plants |
| Answer» | |
| 63838. |
Show the balance reaction for the respiration |
| Answer» C6H12O6(aq) + 6O2(aq) goes over 6CO2(aq) + 6H2O(l) | |
| 63839. |
Is digestion an exothermic or endothermic reaction |
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Answer» It is an exothermic reaction It is exothermic reaction Digestion is an Exothermic reaction as it breaks down the complex particles into simpler particles which is then further broken down , from here the process of absorption takes places which is essentially an endothermic reaction. ... Some have a exothermic effect others endothermic. Creating excess heat or cold . Exothermic Exothermic Digestion is exothermic reaction though it convert complex food material into simple one |
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| 63840. |
Why should we conserve resources give three points |
| Answer» 1. For our future generation2. They are limited only3. It is the main source of our daily needs | |
| 63841. |
What is the difference between pepsin and trypsin |
| Answer» Perpsin:1. It is secreted from the gastric glands of stomach.2. It is secreted in inactive form called pepsinogen.3. It acts on protein and converts them into proteoses and peptones.4. It catalyses in acidic medium.Trypsin:1. It is secreted from the exocrine pancreas.2. It is secreted in inactive form called trypsinogen.3. It acts on proteoses and peptones and converts them into polypeptides.4. It catalyses in alkaline medium. | |
| 63842. |
At which condition Snell\'s law is not applicable? |
| Answer» At the point of total internal reflection.When the sin of the angle of reflection is greater than one.For the normal incidence of light on a refractive surface angle of refraction r =0But according to snell\'s lawsin i /sin r = n (refractive index)i.e, denominator becomes zero which is a indeterimant form like in diamond once the ray of light enters it,it doesn\'t come out this is known as total internal reflection and the angle is called as critical angle of reflection. | |
| 63843. |
Explain the structure of typical flower ? |
| Answer» A typical angiospermic flower consists of four whorls of floral appendages attached on the receptacle: calyx, corolla, androecium and gynoecium.(i) Calyx: It is the outermost whorl of the flower. It is composed of leaf like green sepals. The sepals are essentially green in colour but in some cases they are coloured like petals. Such a condition of calyx is called petaloid.(ii) Corolla: This is the second whorl of the flower and consists of a number of petals. Petals are generally brightly coloured and sometimes fragrant which make the flower to become attractive.(iii) Androecium: It is the third whorl of flower and is the male reproductive organ consisting of stamens. Each stamen is made of filament and anther. The filament supports anther at its tip.(iv) Gynoecium: This is the last and the fourth whorl of flower and is the female reproductive organ of the flower. It occupies the central position on the receptacle and composed of ovary, style and stigma and the component parts are called carpels. | |
| 63844. |
What is buffer solutions? |
| Answer» A buffer solution is an aqueous solution | |
| 63845. |
what is the term of sericulture |
| Answer» Rearing of silkworms for the production of silk fibre is called as sericulture. | |
| 63846. |
Give examples of various types of vegetation propation through |
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Answer» Layering, grafting, cutting and tissue culture are the examples of various Vegetation propation Layering cutting grafting and so many Thanks for asking question |
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| 63847. |
What do you understand by the term variation? |
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Answer» The difference of characters or traits in the parents and their offsprings is called variation Means variation Which variation there are many variationd |
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| 63848. |
What is the nature of cell wall in diatoms |
| Answer» The cell walls of diatoms are made of silica. Their cell wall construction is known as frustule. It consists of two thin overlapping shells that fit into each other such as a soap box. When the diatoms die, the silica in their cell walls gets deposited in the form of diatomaceous earth. This diatomaceous earth is very soft and quite inert. It is used in filtration of oils, sugars, and for other industrial purposes. | |
| 63849. |
Which Kind of lens is an eye lens |
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Answer» Convex lens Convex lens because it helps to reflect the light Convex lens |
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| 63850. |
Amoeba is a which kind of organism |
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Answer» Amoeba is a Asexual organism it is come under binary asexual organism brcause it split only two daughter cells only. Prokaryotic |
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