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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.
| 42201. |
What is the meaning of energy? |
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| 42202. |
What is mirage |
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| 42203. |
Cjcvb |
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| 42204. |
How mendels experiment shows that traits may be dominant or resessive ???? |
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| 42205. |
Can you give yr no pragya |
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Answer» Pragya Singh Name Kya ha Puggi1 Kis mam sa ha id Download karo,, sign in karo,, meri ID search kar lo But brainly pa ma app sa kaise milu Baat karni hai toh brainly pe aao ya phir yahan... Number nahin de sakte |
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| 42206. |
How respiration is exothermic...?? |
| Answer» Mai aapko..samghati hu.....SeeAGR. Hmm breathing lete hai......to endothermic hua.......AGR...hmm breathing ko..out side..chhodate.....hai.....to WO exothermic hua....Maine simply language me aapko describes krr diya.......so..then..if u have any confusion so u ask with me or.anybody | |
| 42207. |
Balancing kaese hota hai? |
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Answer» Upr dekho no. of atoms are equal both sides.. Dono tarf same no. If atoms krne se |
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| 42208. |
How many hours you all study? |
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Answer» Top karoge Well done Excuse me mere 5 din 5 preboard the tital 120 hr me se kewal 12 hiur soya hunga 7-8 hours you study really ??? https://mycbseguide.com/questions Oh my god aisa answer As now the Central Board of Secondary Education has released the CBSE Class 12 Date Sheet 2018, I\'m planning to give at least 7-8 hours on my preparation. The exams are fast approaching, so in such situation, I do not want to take any risk. Depends on normal days 3 hours and exam times nealy 18 hours.. Are you boy |
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| 42209. |
What is a cammutator? |
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Answer» Yes, thanks Its commutator .. a intrument whuch changes the direction of current in generator |
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| 42210. |
function of slip rings |
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Answer» It acts as a commutator To help in change the polarity of current. It helps to rotate armeture |
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| 42211. |
Why tall pea plant occurs in frst generation |
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Answer» Thanks to all of uhh.... Because T was dominant over t Becaue T IS A DOMINENT TRAIT Tall character is dominant. Because tallness was dominant trait Bacause tallnes is a dominant factor abd always express itself in heterozygous condition |
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| 42212. |
Difference between mirror and lens |
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Answer» Mirror has one reflecting surface and lens has two reflecting surfaces Side Light reflect is called mirror and light inter in surface is called lens Mirror is refected t from only one side where lens r transparentfrm both sude |
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| 42213. |
How many male gametes are produced by pollen grains?..Anybody know... |
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Answer» Two 2 Hmm abv ans is absolutely crrct Two male gamets one fusses with female gamest and other fusses with nucleaus |
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| 42214. |
In which condition the resistivity does not change? |
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Answer» Mere to aaj hi preboard khtm hue hai ?? Bbbye Back to study Ohh OK bye Angry nhi hue ji bs aise hi bore ho rhe hai ?? Yaar Aap toh angry ho gye Sorry i answered correctly at 12 18 and u 12 19 so i gave it early. ?? Check it I already gave answer So i answered the same The correct answer is :resistivity does not depend on the shape and size of the conductor but it depends on the material and temperature. When length is changed and when area of cross section is changed No wrong ? Resistivity do not chage if:Material is change andTemperature is change |
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| 42215. |
What are cosmic strings |
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Answer» It breaks the topography of universes in vacuum Cosmic strings are objects that may have formed in the early Universe, but scientists are still searching for evidence that they exist. T |
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| 42216. |
State six non physical use of forest? |
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| 42217. |
How to identify whether the given compound is alkane or alkene or alkene? |
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Answer» By bromine water test Or well .m.structure :- Alkane = CnH2n+2 , Alkene = CnH2n ,alkyne = CnH2n-2 Burn it :- if it will give blue flame then saturated !! And if it will give yellow falme then unsaturated |
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| 42218. |
What will be voltmeter reading |
| Answer» Potential difference | |
| 42219. |
What will be ammeter reading |
| Answer» Current | |
| 42220. |
What is the valency of iron? Why? |
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Answer» Ferrous 2......ferric 3 2 |
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| 42221. |
What is the valency of carbon?Why? |
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Answer» It is atetravalent means 4 valency 4 it always form covalent bond |
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| 42222. |
the far point of eye is 50 cm is myopia or hypermetropia |
| Answer» Myopia | |
| 42223. |
hy friends.Aj mera science exam hai.Bhut tension ho rahi hai. |
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Answer» Yr merra ss ka h national in indi veryy lengthy ch too boringg Pre board .... |
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| 42224. |
Herbivorous have longer small intestine than carnivores? Give reason |
| Answer» Cellulose are present in herbivorous so if they have small intestine it is difficult to break cellulose so they have large intestine to be easily digest | |
| 42225. |
Where is deodenum found |
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Answer» it is found in small intestine. its length is 25cm.It is known as deodenum because its length is equal to width of 12 fingers. Its shape is of \'C\' shape What is thiss?explain in small intestine Small intestine |
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| 42226. |
What is neutrilasation reaction |
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Answer» It is reaction in which Base reacts with acid to become neutralise. Example. Base is used to neutrilise Hyperacdity in stomachI hope this is good enough the reaction between acid and base to form salt and water is called neutralisation reactiom |
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| 42227. |
What is atomic mass |
| Answer» The sum of number of proton and neutrons is called atomic mass Eg Na has 11protons and 12 neutrons so its atomic mass is 23 | |
| 42228. |
Atomic number of zinc |
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Answer» 30 Valancy is 2 atomic no. of zinc is 30 |
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| 42229. |
What is induced potential difference? |
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| 42230. |
Why steam not attract by gravity |
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| 42231. |
Difference btw mili ammeter and ammeter |
| Answer» Milli ampere chota hota hai amoere sme vese hi jese milli meter hota hai meter se | |
| 42232. |
Why ammeter is placed in series |
| Answer» Because the current in every resistence of circuit is equal so it measure only one reading of current in complete circuit | |
| 42233. |
Advantages of vegitative propogation |
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Answer» The trait (character) of a plant is preserved by vegetative reproduction. The new plant is similar to the parent plant These plant grow fruits ,seeds fasterThey have fast growthIt is a less complex process |
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| 42234. |
Difference between food chain and food Web???? Reply fast please |
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Answer» Food web consists of many food chains. It is bidirectional. Food chain is unidirectional. Food chain is transfer of energy from one trophic level to another whereas food web is interconnected food chain |
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| 42235. |
Cytokinins |
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Answer» When seed is dipped into the water then after some time the seed comes hair like this process is called domancry Break down dormanvy of plants Phytohormone |
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| 42236. |
Does arteries have valves? |
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Answer» No Sorry no Yes Nope only veins |
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| 42237. |
What is meant by nomenclature? |
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Answer» Giving scientific name In Which Chemical Substance Are Given unique name Eg:- Methane Naming of flora and fauna like Homo sapien sapiens Giving name ( in hindi naamkaran ) |
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| 42238. |
What is Addition Reaction and Substitution Reaction? |
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Answer» Addition reaction is adding of two or more compounds ,element,or element-compound together Addition :- when H2 gets added in any hydrocarbon ex :- C2H4 + H2 ---> C2H6 Substitution :- when any compound substitutes H2 from hydrocarbon . |
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| 42239. |
Amphoteric metals |
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Answer» Al tii Compound :- both acidic & basic like ammonia Oxide :- both acidic & basic like ZnO Yup Metals which teacts with both acids and bases Amphotheric oxide is there or amphoteric compound is there. |
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| 42240. |
what is mean variation |
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| 42241. |
What is ampulla |
| Answer» Dry malooom nhi | |
| 42242. |
When is cell reproduces what happens to its DNA |
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Answer» What is resistivity of wire and its unit Thanks for answering & sorry for wrong answer Variation Then what\'s the right one Its wrong answer After complete maturation cell reproduces & then DNA is copied or replicated |
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| 42243. |
Water is a.......conductor of electricity |
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Answer» No, salty water or impure water is good conductor of electricity Yes it is good conducted No, pure water is not but if ions ate added than it is Good non |
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| 42244. |
How many bone in human being |
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Answer» 206 Very easy ? 206 |
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| 42245. |
Disdavntage of disposle glass |
| Answer» It is non-biodegradable | |
| 42246. |
should i learn periodic table for exams |
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Answer» Watsapp kya hota hy seedhe porpuse Mara karo.... You have to understand only groups and periods of the table No there is no need why no shrishti i know it is difficult but it is beneficiAL also Yess No yes... |
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| 42247. |
What is the name of the opening of oesophagu pharynx of man |
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Answer» Epiglotis ni ata to trachea ho gya kuch bhi i think it is trachea |
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| 42248. |
Limitation of mandeleeve periodic |
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Answer» Arrange the compounds in wrong ordr He fails to define the position of isotopes he was not able to define hydrogen position |
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| 42249. |
Want is colour of phneftellen |
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Answer» Sorry it\'s colourless Phenolpthlein is colourless Remain cloudless in acidBecomes pink in base Colourless in acidsPink in bases It is of yellow colour Colourless in acid solution and pink in basic solution In base-pink and in acid - colourless Pink |
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| 42250. |
What is the function of earth wire in electrical instrument |
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Answer» It transfer the lickage of curent into the earth It absorbs the electric shock given by the electronic instrument and savegaurd us It avoid all possible electric shock |
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