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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.
| 46351. |
Human being occupy top level in any food chain.What are thw consequenses of this on our body |
| Answer» This results in the concentration of less energy in body of humans.And also results in biological magnification. | |
| 46352. |
Define snell.s law |
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Answer» Sin i / sin r = c The ratio of sin I and sin r is constant for a given pair of media |
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| 46353. |
Why do leaves drop off seasonally? |
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Answer» To jb mene call ki thi to jhut kyu bola?? Brainly. in login pe jakr.. Vese bhi mene sbko block kra tha.. except pragya.. Nhi yaar... mujhe nhi aata.. Ho skte h unblock...... Lekin tm jhut bol rhe ho.. Leaves drop off seasonally to get rid of stored wastes. R king?? Exams ke liye kra tha.. i didnt knwe at that time ki waps unblock nhi hote... sorry Hiii Ooo Why have u blocked me?? Ajmer rajasthan Kahan se ho bhai.. Ek dam....jhakkkas Theek hi hu... tum batao.. Ha yar.... Me???? Kya bhai....kaise.ho.. Bocz excessive secetion of abscisic acid In order to excrete their waste |
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| 46354. |
Where does digestion of fats take place in our body |
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Answer» In small intestine Hli Small intestine |
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| 46355. |
List any two benefits to an organism that reproduces through sporesa |
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Answer» 1)spores can travel a long distance 2)they are produced in large numbers 1. It genrally adopt a secure environment2. The spores r temperature, etc resistant so protects the the organism |
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| 46356. |
Define nutrition state two |
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Answer» The process of intake of food from outside to maintain the life processes is called nutrition ..to get energy Process of taking in foods and it\'s utilisation |
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| 46357. |
Name any two nuclear fuels used for the process of nuclear fission |
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Answer» Thorium and uranium Is mostly used* Uranium Uranium -235and plutonium -239 |
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| 46358. |
What do you mean by p=1/f |
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Answer» Dioptre Which is reciprocal of focal length in meter Power is equal to inverse of focal length Power of lens |
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| 46359. |
Why should biodegradable and non-biodegradable wastes be discarded in two different dustbins |
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| 46360. |
All decomposition reaction are endothermic reaction . Give reason |
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Answer» Sorry.,Into two or more products,*** As I know, all the decomposition reactions need energy to break down the reactant into two or more reactants. Because they require heat |
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| 46361. |
how many isomers of octane are there?? |
| Answer» 6 | |
| 46362. |
Why dispersion of light takes place only in prism and not in a glass slab |
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Answer» In glass slab both the refractive surfaces are parallel to each other and therefore no dispersion will take place Because in glass slab all colours are parallel even after refraction so it appears white.No dispersion occurs |
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| 46363. |
C2H4+H2----> |
| Answer» Ch3-ch3 | |
| 46364. |
What is ferrous and non ferrous |
| Answer» | |
| 46365. |
What is (synapse ) |
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Answer» Yes he is right Gap between 2 nuron Gap between two neurons where signals are transferred from one neuron to another... Gaps between 2 neuron |
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| 46366. |
Which has lower ph value hcl or CH3cooh |
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Answer» Hcl its ph is 1.5 Hcl will have lower ph because it is kore acidic compared to ch3cooh which is a weak acid compared to hcl Are ha ha sorry hcl HCl will have lower pH valve because it is an acid whereas ch3cooh is base Ch3-cooh CH3cooh |
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| 46367. |
Sudhanshu block ho gye ya Abhi nhi? |
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Answer» Me too Han bass abhii he nayii I\'d bana k ayay hu Tum bhe block hue the? Pata nhi |
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| 46368. |
HCL is more strong than acetic acid |
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Answer» Statement is write Any busy axplan Yes Tum surbhi ho giska no 99 sa start hota j Acitec acid (ch3cooh) does not dissociate its ion completely where as hcl do that Acetic acid is weak acid No acetic acid is more strong than HCL Sorry I know Acitic acid is week acid How will you explain? Yes |
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| 46369. |
What is the synapse |
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Answer» Junction between two neuron Gps b/w 2 neuron..msg transfer chemicaly here ?? Gaps between 2 neuron |
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| 46370. |
What is water shed management and its aim |
| Answer» Find ur answer in ncert science book chapter environment | |
| 46371. |
Diffwrence between primary secondary and tertiary consumers |
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Answer» Its wrong Autotrops are never consumers they are producers Primary consumer are hervivore that directly eat producer Secondry cosumer are carnivore that eat indirectly producer And tertiary consumers are scavensers that feed on decaying material Primary consumers are herbivores ,secondary consumers are carnivores and tertiary are top carnivores Primary consumers are autotrophs. ....secondary consumers are heterotrophs and tertiary consumers are. ... |
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| 46372. |
Important diagrams in cbse 10 2018 |
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Answer» Vaise human digestive system ke parts ke baare mai bhi aa skte h in 5 marks with diagram All ncert diagrams Brain diagram ncert k hi dekha lo Reproductive system of human and flower are important Mainly biolgis diagram Are diagrams Mt padho...mere jaisa bhut...confusion hota...hai..yar? All are important. Hiiii All ?? |
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| 46373. |
B.H.A & B.H.T |
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Answer» Schand me diya hai These are synthetic antioxidants Butylatedhydroxytolune Butylatedhydroxyanisole |
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| 46374. |
Chemical formula of wax |
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Answer» Yes,,every one can use google??? Ha Par ye nhi hoga?? C31H64. I Google it Usko Google ka option nhi..pata hai...help him?? ?? Use google bro ?? But formula dont know? Its alkyne |
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| 46375. |
Different between weak acid and strong acid? |
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Answer» Weak acid does not dissociate its ions..ex-ch3cooh.....wheres strong dissociate its ions in water ex-h2so4 Weak acid when dissolve in water produces very less hydronium ions while strong acids produces much hydronium ions |
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| 46376. |
Give reason why noble gases are inert but xenon has found to be forming some oxide and fluoride? |
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Answer» ? Ha thik hi...hai...bhai... Because xenon have much no. Shell as compare to Other inert gases..So due to incresae of radius the intermolecular force is week and hence they form oxid? ???? Anybody can answer this question. .. |
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| 46377. |
Why is ozone layer formed in upper atmosphere only |
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Answer» Ozone layer is the outermost covering of the atmosphere. It prevents the earth from ultravoilet radiation coming from the sun and reaches the earth. It(ultravoilet radiation)can cause skin cancer. It also damage eyes, causing eye disease cataract. Because ultraviolet mainly found in upper layer, Please can you elaborate O3,oxygen ke three molecules hote hain |
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| 46378. |
How to calculate resistance of two identical appliances with different power? |
| Answer» Use formula of p according to question | |
| 46379. |
When 5ohm,10ohm,15ohm arrenged in series anf parallel then find current in two other end |
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Answer» ???? Sb bs half que..hi..puchta hai...? Bhai...find..kar Liya. ..hai...aaja dekh le?? Must be v given ??? ?? |
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| 46380. |
How many carets in pure gold |
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Answer» Pakka 24 Sorry 22 for making ornaments. 24 24 24 22 24 |
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| 46381. |
What are the differences between Tropism and Nastic Movement? |
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Answer» Nhi Puch rhi mai tumhe demotivate nhi kerna chati. No.no.....please Mt. ..pucho nhi...to...mai bhag jaunga. ..please please... Accha phir question puchon high level ke Tumse? Maine bhi...bio...thora bhut padha. ..aur jo bhi padha hun...sb..yad...hai...mujhe? Haa yhi bol sekti hon Aur kya bolonge. ??? Bolo tum yhi..bologi nna? Yes correct ? ?? Tropism means movt...in response to stimuli in positive direction while nastic movt is movt opposite to the direction of stimuli |
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| 46382. |
Definition pH scale |
| Answer» Mesurs the amount of hydonium ion..heigher ph=basic nature | |
| 46383. |
What happen to placenta when Embroy change to foetus ? |
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Answer» Welcome Placenta links the embryo to the mother through you umbilical cord in Placenta the embryos blood vessels are close to the mother blood vessels but they are not joined because the two sets of blood vessels are close to each other substances like oxygen nutrition and waste can pass between the two blood supplied.brother hope it helps you Placenta ka kya hota h yee puche wo muje bhi pta Hai? Patani..?? Any one?? |
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| 46384. |
Why are forests called biodiversity hotspots? |
| Answer» Because they are a location of various species of flora and fauna | |
| 46385. |
What is the sole of oxidising agent In a chemical reaction |
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Answer» I think the answer could be ???? Help in oxidation I don\'t think so It leads to oxidation |
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| 46386. |
Which part of brain responsible for logical thinking and various reasoning? |
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Answer» Its cerebrum Koi ni hota hai..?? Sorry typing mistake ho rhi hai aaj. Cerebellum toh body movement and balance ka hota hai Hey it\'s cerebrum not cerebellum Darshana cerebellum ni hita Cerebellum Cerebrum |
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| 46387. |
Any body want suck my ***** |
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Answer» kya What??? |
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| 46388. |
Why environmentists are insisting upon \'sustainable natural resource management\' ? |
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| 46389. |
Why scum is formed of hard water by soap? |
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Answer» What blah! Blah |
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| 46390. |
How many of u are celebrating Valentine day? |
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Answer» Yaar gift to dur hai pahle koi aisa koi hone to de Ishita I ask from you and you are asking from you So sad Miryam khan I am same like you Tumne celebrate kiya ya nahiMujhe to celebrate karne me liya kohi nahi mila Nhi yrr Why do u ask Do u celebrate this day Kuch gift bhi diya ya ni?? Yes No???? Do u ?? |
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| 46391. |
What is estrification reaction |
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Answer» When ethanol and ethanoic acid combines and make Easter is known as esterification.ex-c2h5coo+c2h5oh=ch2ch3ch2c2h5+h2o When any carboxylic acid is treated with an alcohol and an acid catalyst, an ester is formed. This reaction is called estrification reaction Ethanol + acetic acid |
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| 46392. |
which book I should use to get the practical based questions |
| Answer» Prima book | |
| 46393. |
Practicals done guys or not |
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Answer» No but 17 ko h Not |
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| 46394. |
Where does the gaseous exchange take place in humans |
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Answer» Alveoli Alveoli Lungs |
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| 46395. |
Difference between ionic compound and covelent compound |
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Answer» Ionic bonds are formed by loss or gain of electron and covalent bond fromed by sharing of electrons Ionic compounds are formed by gaining or losing of electrons while covalent bonds are formed by sharing of electrons. |
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| 46396. |
In transgenic organism which property of DNA is used as a tool in genetic engineering |
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| 46397. |
How can we increase underground water ? |
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Answer» Yes Yes ,dream girl |
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| 46398. |
Write two points to be kept in our mind while storing water. |
| Answer» | |
| 46399. |
What is tyndle effect |
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Answer» The phenomenon of scattering of light by dust particles, smoke and water droplets suspended in air is known as tyndall effect The phenomenon of scattering of light The phenomenon of scattering of light is called Tyndall effect |
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| 46400. |
What is chemical formula for aqua regia ? |
| Answer» | |