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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.
| 46401. |
Who came first on this earth ??an egg or a hen?? |
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Answer» Very old questions Shopkeeper or unicellular organism Yes Egg |
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| 46402. |
How Does dead cell say phloem help in transportation in plant |
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| 46403. |
S3 modal paper |
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| 46404. |
What change come in girl during teenage |
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Answer» Don\'t ask very personal questions hear See in books I can\'t tell |
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| 46405. |
An atom is electrically neutral but still it has the tendency to form an ion.Give reason. |
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| 46406. |
How human being in nutrition |
| Answer» Is there any mistake in question? | |
| 46407. |
What is important in chapter \'our ecosystem\'? |
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| 46408. |
What is a Tindal effect |
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Answer» The phenomenon of scattering of light by dust,smoke and water droplets suspended in air is known as tyndall effect When the light scatters and illuminate the path of any colloidal particles.. this is known as Tyndall effect |
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| 46409. |
What is an amalgam |
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Answer» Mixture of silver and Mercury or any metal Uses by dentist.mercury and any other metal Not one metal More than two metal anjali Wrong answer anjali If one metal is mercury then the elemet is know as amalgam Alloy of mercury and any other metal powder |
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| 46410. |
Explain the role of fuse in the electrical circuit why should proper rating fuse should be used |
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Answer» Fuse is used in circuit to prevent the accident caused by high voltage It prevents short circuit... we must use correct fuse bcoz if it is very leass rating then it will burn down easily and if it is of larger rating then it will not prevent shirt circuit |
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| 46411. |
Cube of side \'a\' made by plane x=0,x=a,y=0,y=a,z=0,z=a,if E=Eo/lx find total charges |
| Answer» Abe bhai ye tho 11 th class mein hai | |
| 46412. |
Why arteries are thick and viens are thin |
| Answer» Bcoz blood flow rate in artery is more than in veuns so... to prevent bursting of arteries they hv thick walls | |
| 46413. |
Is the position of star as seen by us its correct position |
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Answer» No due to atmospheric refraction Please give reason No No |
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| 46414. |
Bad. Conductor of heat |
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| 46415. |
Which type of numerical come in board 2018 what type |
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| 46416. |
Can anyone tell me the topic electric motor is in syllabus or not? |
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Answer» Alia khan love Ha he Yrr karne m kya jara karle Y r u so sad No it has been removed But the principle of electric motor is imp and it will come Hey. M bahut sad hu Hlo alia Yess Vese ni hai but ek extra topic krne me kya jaa tha hai Hey alia how was ur day ?? I think hai ye No |
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| 46417. |
Why is a food web formed in nature? |
| Answer» Bcoz eash organism feeds on more than one organism | |
| 46418. |
Any body loves s to talk withme |
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Answer» Hiiiii What Hey mayanak Ofcourse Mayank kya ap mere se ke re he Ya sure Hloww,kese he Will u be my friend Hiiiiii Hii uall Yaa ?? Ya me Hii |
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| 46419. |
How will distinguish plane mirror, concave mirror and concave mirror without touching. |
| Answer» By placing a mirror near each of the mirror. The mirror which produces magnified image is concave the mirror which produces diminished is convex mirror & the mirror which produces image of the same size as of object is plane mirror | |
| 46420. |
What happen when hydrogen combines with oxygen in presence of electric current |
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Answer» Due to the procees of electrolysis the atoms are combined and h2o is formed H2o H2o |
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| 46421. |
What is the couse of catenation in carbon? |
| Answer» Catenation is a self linking property | |
| 46422. |
??hi every1 |
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Answer» Hello Hloww Hi Hi Hiiiiiiiiii |
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| 46423. |
State the refractive index of speed of light in air by speed of light in glass. |
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| 46424. |
What is the common name of ethyne |
| Answer» Acetylene | |
| 46425. |
Name the hormone secreted by the atrial wall of heart.when is it secreted? |
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| 46426. |
Differentiate between fission and fussion?:(in approx 5 points :) |
| Answer» Fission means when single substance is break down in two r more thing is called fission. Fusion is when to substance is combined with each other than is called fusion. | |
| 46427. |
Kya kisi ko cbse helpline number pata hai |
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Answer» Do u want Why? Nahi Yess |
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| 46428. |
Why mg floats on water |
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Answer» Magnesium reacts only with hot water to form magnesium hydroxide and hydrogen gas. This stick and make it floating Yes Mg reacts with water and evolve hydrogen. This hydrogen sticks to mg and increase the volume of the element and hence make it float Oh singhania? Hello I am yash Brahmana boy Hydrogen gas Because the gas evolved during reaction stick to the surface of the metal |
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| 46429. |
Iron is the most widely used metal. But it is never used in its pure state. Give reason, Why???? |
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Answer» Thanks 2 all... ::::::;with hot water sorry And stretches easily when hot its pure form rapidly corrodes from exposure to moist air and high temperatures. As it is very soft in its pure state In pure it is very soft and stretches very hard with hard water |
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| 46430. |
Carbon is not used to reduce the oxides of sodium and magnesium .why? |
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Answer» Thanks 2all.... Becoz sodium and potassium have more affinity For oxygen than carbon It is not as Strong reducing agents as required to reduce them Sodium and magnesium are highly reactive metal with comparison to carbon |
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| 46431. |
Ionic compounds do not conduct electricity in the solid state,why? |
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Answer» Thanxxxx..... Ions are not free to move and conduct electricity Electrons can\'t move due it\'s rigid structure Because polar in nature |
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| 46432. |
Give reason, why metals can be given different shapes according to our needs? |
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Answer» .......srry fr all(thank you) Thank you... Bcz they are ductile Bcoz they r malleable and ductile As they are malleable and ductile They are having malleable and ductile property |
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| 46433. |
Give reason, why ores of many metals are oxides? |
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Answer» Thanks... For all Because oxygen is highly reactive..and react with all most all metals Bcoz metals reacts with oxygen rapidly Because most of the metal are in stable state in form of there oxides |
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| 46434. |
How many eyes have a person ? |
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Answer» 1million Harpreet kaha se ho app Sorry 2 Puchne Vali baat he☺ 3 2 eyes Of course 2 |
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| 46435. |
Howe many of you are studying comp.......if studying. .......is it additional or compulsory |
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Answer» Not compulsory but Iam studying it Hi frns Not studing Not studing |
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| 46436. |
Why carbon always shows covalent sharing. |
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Answer» Large energy is required for loosing 4 electron Bcz it can not take or give its electrons. It\'s electronic configuration is 2,4 It could not either gane 4 electron or complete transfer all it\'s 4 valance shell electron to achieve nearest electronic configuration of Nobel gas (to become stable) As it is non metal |
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| 46437. |
Difference between Virtual and erect image |
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Answer» Sry u asked for virtual and erect..... i mis understood Virtual image can not be obtained on screen but real can be Virtual image is only the erect one Gurwinder app punjab se ho kya ?? Erect means upright or straight Virtual means not real |
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| 46438. |
What is ontogeny |
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Answer» Good question keep asking these type of question?????? The development or origin of an individual organism from embryo to adult ....it is also called ontogenesis... I think molecular phylogeny Life history of individual |
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| 46439. |
How can we classify solids on the basis of their resistivity values?? |
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Answer» Conductors , semiconductors and insulators ??thank you.. Conductors...Insulators.....Resistors Solids generally have rigid structure that means thie atoms r much closer.. therfore they hv more resistance |
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| 46440. |
Give a chemical test to distinguish saturated hydrocarbons and unsaturated hydrocarbons. |
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Answer» U will see colours of KMnO4 and bromine water disappearing in unsaturated wheras not in saturated Bare test /////Iodine test ////Adding KMnO4 |
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| 46441. |
Explain the ways in which glucose is broken down in a absence of oxygen |
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Answer» Ethanol+carbondioxide+energy Given in NCERT |
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| 46442. |
Factors leads to specation.....?? |
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Answer» Mutation Geographical isolationNatural selectionGenetic drift Please explain the factors.. Thanks 2all... 1-Genetic drift. 2-geographical isolation. 3-reduction in gene flow. Genetic drifts and natural selection |
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| 46443. |
Differences with homologous and analogous with examples |
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Answer» Those organs which have the same basic structural design and origin ,but perform different functionary called homologous . Those organ which have different basic structural design and origin , but perform similar function called analogous Homologous are those which have same structure but different functions. For example-forlimbs of frog, lizard, human, bird. Analogous are whose which have different structure but same functions. For example-wings of bat, wings of bird. Homologous have similar internal structure while analogous are different in structure |
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| 46444. |
How devised pH |
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| 46445. |
Happy Valentine\'s day ammu?? |
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Answer» No U .? Good? Noooooo Do you have a boyfriend? Thank u so much...?? |
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| 46446. |
Who likes Priya Prakash Varrier? |
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Answer» Not so good i like myself ????? ?? I like poonam pandey and sunny leone??? Me?????? |
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| 46447. |
If angle of incidence is 0 , what is the angle of reflection |
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Answer» 0 0 because the incident ray reflected ray both are on normal 0 only 0 0 0 |
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| 46448. |
Convert 11.2grams nitrogen into STP(litre) |
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Answer» I am not angry from her Brahmana maan ja vo itna sorry bol rahi h. To I am not wait for a minute I will talk to you on whatsapp and yes most welcome Naman konsa formula use kiya h Thanks brahmana boy 1.792 litre Brahmana boy now u r ignoring me....Maine kaha na sorryyyyyyy Yes you can I know that bro if you will learn and forget than what will happen? Hello guys....can I join u Ok Brahmana boy bhool gye mujhe itni jaldiii m kal mazak krr rhi thi don\'t take it serious OK....sorry for yesterday 9th me seekha tha ab bhul gaya |
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| 46449. |
Ammu? |
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Answer» Happy valentines day....???? Nice F9 yrr and what about u.? How r u? Yes? Aaatttyyyy |
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| 46450. |
Why don\'t we feel hurt when we cut our hair or nails? |
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Answer» You all are correct and yes you can join Hello what happened Hello...to all...can I join u Becoz no nerve is present in nails so our brain can\'t sense the pain Because they are already dead cells. And exoskeleton too Hlo.. Great you known that? Bco they r dead cells |
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