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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.
| 8651. |
Why magnesium ribbon start floating in hot water |
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Answer» Magnesium ribbon start floating in hot water as it is lighter than water. It reacts slowly with boiling water to form mgo and h2 Am I right Mg react with watet and hydrogen is evolved . This hydrogen stick to mg and increase the volume of the element and hence make it float The reaction b2in mg and hot water soes not evolve much heat....so h2 gas formed forms bubbles and sticks to the surface of the ribbon causing it 2 float |
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| 8652. |
Turgor movement ???????????? |
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| 8653. |
Name the electric device that converts machanical energy into elecrical energy |
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Answer» Dynamo A generator Ac generator Dynamo |
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| 8654. |
Why non metallic character increase if we go left to right? |
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| 8655. |
What is the resistance of voltmetre and ammetre |
| Answer» Answer batao tu manu | |
| 8656. |
What is joule law |
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| 8657. |
What is cortex and medulla |
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Answer» Harshit medulla is inner part of kidney Plz clarify Medulla is not in kidney Ohk I don\'t mind it.... I have already told you that I am very very weak in bio...and if I ans...any question in bio then don\'t believe on my ans... What Ya utkarsh is right Right properly first medulla is also part of brain donot confuse write properly kidney cortex and medulla u have to write No sudhanshu medulla is inner part of kidney Cortex is outer portion of kidney and medulla is present in hind brain which controls involuntary actions. Plss answer it |
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| 8658. |
What is Micturition |
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Answer» U* Jaskaran I agree wid y Biology ,geography and computer science is super rocking subject. Nhi bhai....bio dekha kar hamko to dark lagta hai the act of passing urine from the body.it is also know urination. Bio is the best subject I\'ve answered this question Thnkoo so much Bio.....irritate me a lot Leave bio...and ask from any other subjects Say thank you Haven\'t any idea Ohk Excretion of urine Give answer ????? |
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| 8659. |
what means of emulsion |
| Answer» An emulsion is a colloid of two or more immiscible liquids where one liquid contains a dispersion of the other liquids | |
| 8660. |
Difference between aqueous solution and liquid don\'t Google it use your brain |
| Answer» 1Aqueous solutions are a substance dissolved in water.2. Liquid has fixed volume but not fixed shape | |
| 8661. |
What are major component of human urine?? |
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Answer» OK you all are right but ans...is 1.urea and 2.uric acid Protein and wide range of metabolites Urea, creatinine,hormones,oxalates No Salt One more One is right urea or Ammonia and water |
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| 8662. |
Expand IAA |
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Answer» The correct answer is :Indole acetic acid Hi Guys Oooo of sorry I can\'t ans... It is related to bio Insurance auto auction? ? Idk |
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| 8663. |
In Amoeba ammonia is excreted by : |
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Answer» Mai sahi hu?? No one Who said you are wrong I thought you are asking about process by which amoeba excrete Oooo but I am also not wrong... The correct answer is :in Amoeba ammonia is excreted by food vacuole, contractile vacuole and plasma membrane. By process of diffusion through body surface in contact with environment All the best products in Amoeba secreted by contractile vacuole Pysodopodia |
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| 8664. |
Science practical base question |
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| 8665. |
Xylem cells |
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| 8666. |
Please explain |
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Answer» I have asked one question As kya explain krna hh What!!!!! Kya explain krna h What |
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| 8667. |
What is mineral ore |
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Answer» an ore having the concentratn of minerals Minerals and impurities together are called mineral ore |
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| 8668. |
Diff b/w balance and un balance equation |
| Answer» If mass of reactants is equal to mass of product , is called balance reac and for unbalanced it is vice versa | |
| 8669. |
What is cathode , anode & electrolyte used in electrolytic refiening of copper ? |
| Answer» Impure metal is made the anode, pure metal is made cathode and A solution of the metal salt is used as an electrolyte. | |
| 8670. |
What is cinnabar? How is metal extracted from cinnabar? |
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Answer» roasting Cinnabar is an ore of mercury. Metal can be extracted by simply heating it it would reduce to the metal. Cinnabar is an ore of Mercury |
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| 8671. |
What is minimum distance between an object and it\'s real image in case of a concave mirror? |
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Answer» place the mirror at the pole Yes this time Arushi is correct that min.distance is 0 I think from pole to focus, is it correct or not Give the answer I think so Am I right or wrong Minimum distance is 0 and maximum distance is infinite Both r at centre of curvature Infinity |
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| 8672. |
What is the use of constantan |
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Answer» Ya devika correct Copper - nickel alloy which has high resistance To form thermocouples Now say Firstly try to answer. ..my question. |
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| 8673. |
when dry HCl gas releases |
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| 8674. |
What is addition reaction?????? |
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Answer» Yhe reaction in which one atom or group of atom make a compund is......Ex..-C+O2=CO2 Addition reaction is adding ????? |
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| 8675. |
Burning of magnesium ribbon, give details step by step |
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| 8676. |
Condensation |
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| 8677. |
Which acid is present in nettle leaves |
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Answer» Near akshardham Maharashtra Mumbai me kaha se Can u please tell me your state Mumbai Methanoic acid nd formic acid is the same thing Kaha se ho aap Yaa its another name is formic acid R u sure Methanoic acid |
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| 8678. |
Relation between p v i and r |
| Answer» P=vi , p= i^2r ,p =v^2/r | |
| 8679. |
Which acid is present in tomato |
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Answer» Yes.. it\'s oxalic acid Oh sryy Citric Oxalic acid Oxalic acid |
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| 8680. |
what is history |
| Answer» Hi varsha | |
| 8681. |
Cu + hno3(dilute) = ??? |
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Answer» ??are pr ye shai h yr Bhaii tumse nhi poocha that ???? 3Cu+8HNO3(dil.)=3Cu(NO3)2+4H2O+2No It is Balanced Cu(NO3)2+NO2+H2O |
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| 8682. |
What are formed red-blood-corpuscles? |
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Answer» Oh bhai bone marrow se toh RBC bnta hai. Na ki RBC use banata hai? Ohh srry.... Bone marrow are formed red blood corpuscles I think...... Haemoglobin Kya formed karega red blood corpuscles? ?? |
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| 8683. |
How a foetus get food in mother body |
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Answer» Through a special tissue called placenta By placenta... Through placenta |
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| 8684. |
Metal which is non lustrous... |
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Answer» I m fine too Manasvi I m from ajmer rajasthan Maharashtra and u Fine and u?? aap kaha se ho... Hello Upamanyu Hii radhika Hii manasvi Hiw r u? Okk.. Yes sure checked on google. 50 50. Pkka..... Sure K I think |
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| 8685. |
What is precipitation rxn |
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Answer» Thank muskan wese yur name is soo lovely ? The reaction in which white substance called precipitate is formed known as precipitation reaction For example bacl2+na2so4=2nacl +baso4 K thnk??? Hmm. Oh this one precipitation Precipitation is any product of the condensation of atmospheric water vapour that fall under gravity In which ppt is formed It is precipitation reaction |
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| 8686. |
Derive the formula of power. |
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Answer» Electric power from the definition of power. Multiply by one and commute the variables in the denominator. Look at what this gives us.P = W = W q = W q = VIt\tt\tq\tq\tt P=VI P=w/t |
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| 8687. |
What is an antacid? How does antacid work? |
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Answer» Antacid is an chemical compound which neutralize the reaction of an acid SB mixed acid and base the substance form is salt and water so when an antacid NGOs in our stomach is reacts with hydrochloric acid and gives its salt metal salt and water for example milk of magnesia when reacts with hydrochloric acid it gives MgCl2 and H2O Mild base it neutralizes effect of acid It is an medicine that removethe acidity from stomach Antacids are mild non corrosive Base which neutralise the excess acid. |
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| 8688. |
name the reaction that converts alkene to alkane and write the reaction |
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Answer» HydrogenationE.g., CH2=CH2 + H2 ------》 CH3--CH3 Hydrogenation Addition reaction |
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| 8689. |
What is ptyllien |
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Answer» The main function of pytalin is to catalize the hydrolisis of starch into maltose and dextrine a form of amylase found in the saliva of humans and some other animals. It is an enzyme and it is a part of saliva |
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| 8690. |
What do you mean by compulation |
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| 8691. |
Illustrate the fertilization process in the following plant |
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Answer» plants ke name bta Refer to NCERT |
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| 8692. |
What is the weight of normal human brain |
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Answer» 1336 Adult man weight and 1196 weight adult women Approx 3.5 pounds about 3 pounds (1,300-1,400 g). 3 pounds,(1300-1400) g. 1400 gm... ? 200 gm No actually it\'s nearly 1 - 2 kg 3 pounds (1300-1400g) Maybe 4 or 5 kgs |
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| 8693. |
Which is the abundant element on earth crust |
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Answer» Aluminum Aluminium This que is also related with geology here is ur ans :- 1) Oxygen 2) Silicon 3) Aluminum it is oxygen Oxygen Sorry it\'s oxy5 Then silicon Oxygen Carbon |
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| 8694. |
Sorry what is conductance |
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Answer» The property of metal due to which it allows heat and electricity to pass through is called conductance Hey! Just got ur answer check previous one |
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| 8695. |
What is comductance |
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Answer» Reciprocal of resistivity It is just reciprocal of resistance Shai se likhoo conductance hoga i guess:- the degree to which an object conducts electricity, calculated as the ratio of the current which flows to the potential difference |
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| 8696. |
Name the largest cell present in thehuman body |
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Answer» Here is ur r8 ans:- The largest cell present in the human body is ovum Nerve cell right? Neuron is the largest cell in human body Female egg cell |
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| 8697. |
Reuse is better than recycling. How? |
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Answer» Reuse is always better than recycling as in recycling sufficient amount of energy is required to change one product into other.,but in reuse no energy is required...??Please do reply whether you understood..... Shai hai but thora aur bolna hoga Because recycling involves some processing but re-use doesn\'t require any processing Because it saves our instant energy..... Yes... |
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| 8698. |
What are the chemical differences between ethanol and ethanoic acid |
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Answer» ethanol is an alcohol which contains hydroxyl And oxidation of ethanol is known as ethanoic acid 1. Ethanol is neutral while ethanoic acid is acidic.2. Ethanol is basically an hydroxide group attached to ethyle but ethanoic acid is an carboxylic acid group attached to ethyle |
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| 8699. |
How can alpha particles generate magnetic field and current |
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Answer» Hahahahaha donot use google Search on Google you will get better explanation |
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| 8700. |
Muscle cramp |
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