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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.
| 42251. |
Defination of execreation |
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Answer» The removal of waste or toxic substance sfrom our body is called excretion. Excretion is the process by which metabolic wastes and other non-useful materials, such as faeces, are eliminated from an organism |
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| 42252. |
Why is stars twinkle? |
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Answer» Due to continuous change in atmospheric numerous layers & refractive index, stars twinkle I think due to atmospheric layers Because of the variable atmospheric refraction . It causes a variable amount of light source to enter the eye of observer which leads to a continuous dim -bright condition causing twinkling. Due to their apparent position |
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| 42253. |
Most important question in chapter 12 |
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Answer» All are important. What question. |
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| 42254. |
What is cleansing agent |
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Answer» If consulting with biology Ones who cleans atmosphere ie decomposers Substance used to remove stain or dirt Cleansing agent means the agent which cleanses the waste |
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| 42255. |
The mechanism by which variation are created and inherited |
| Answer» Evolution & Heredity | |
| 42256. |
Give two examples of std |
| Answer» AIDS, SYPHILLIS, GONORRHEA | |
| 42257. |
What is neutrilisation reaction |
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Answer» A..reaction.in.which,,,acid.reacts.with.base.to.form.salt.and.water.,..........is.known.as.neutralization.reaction When acid react with Base that reaction is known as neutralisation reaction. When acid react with base to neutral or normal is called neutralize reaction Neutralization reaction is a chemical reaction in which acid and bases react to quantitative with each other |
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| 42258. |
3 Function of ciliary muscle |
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Answer» 1-they help accomodate focal length.2-they hold eye lens3-they are a junction for suspension ligament and lens. Ciliary muscles makes the eye lens thin or thickThey hold suspensory ligaments |
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| 42259. |
What is the difference between size of atom and electron |
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| 42260. |
how many 76ohm resistors in parallel are required to carry 5A on a220V |
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| 42261. |
draw the circuit diagram of the two cases |
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Answer» Hloooo what are the two cases here answer |
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| 42262. |
What is AC AND DC |
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Answer» Dc means direct current Ac means alternative current |
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| 42263. |
How does rainbow formed? Draw ray diagram |
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| 42264. |
Sponification reaction |
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Answer» Ch3cooh+c2h5oh-ch3cooc2h5+h2o Alkaline hydrolysis of ester is called saponification reaction |
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| 42265. |
If atomic no is known then how can we find that in which period it falls |
| Answer» If we know the atomic number then write its electronic configuration and then count the number of shells in the configuration.....the number of shells is the period numberFor eg. Cl.......2,8,7Total shells are 3So it will lie in13th group | |
| 42266. |
Two salts that are used in photography |
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Answer» Silver chloride and silver bromide Silver chloride and siver bromide |
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| 42267. |
What is the formula of clay |
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Answer» Basically, clay is an alumina silicate Al203 2SIO2 2H2O Found in the form.if Kaolinite It is not found in.natural state Al2O3.2SiO2.2H2O Al2O3 2SiO2 2H2O |
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| 42268. |
What is rainbow?howis a rainbow formed in the sky |
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Answer» A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun. A rainbow is a multicolored arc, or curved line, in the sky. Most rainbows form when the sun’s rays strike raindrops falling from faraway rain clouds. Rainbows appear in the part of the sky opposite the sun, usually in the early morning or late afternoon |
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| 42269. |
How are you guys |
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Answer» Fine fine and u Bahut badiya....... |
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| 42270. |
How lymph is form |
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Answer» Lymph is the fluid that circulates throughout the lymphatic system. the lymph is formed when the interstitial fluid is collected through lymph capillaries From interstitial fluid. From blood |
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| 42271. |
How many structural isomers are possible for hexane |
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Answer» 5 structural are possible 5 |
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| 42272. |
Can we store copper sulphate in iron container yse or no why |
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Answer» Nope bcz iron will displace copper from its solution causing hole in the container No because copper sulphate reacts with iron |
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| 42273. |
What is the atomic number of carbon dioxide |
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Answer» 4 4 4. |
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| 42274. |
What is Archaeopteryx? |
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Answer» it was a dinasour fossil which was linked with birds and reptiles Is it a combination of reptiles and birds Ohh thanks the oldest known fossil bird. It had feathers, wings, and hollow bones like a bird, but teeth, a bony tail . A bird like dianasour |
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| 42275. |
Who was the first cricketer of india who scrore hundred |
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Answer» Lala amarnath No idea |
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| 42276. |
What is Archaeopteryx ? |
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Answer» Mine Which answer is correct? Archaeopteryx is a bird that has sparked quite a bit of debate ever since its fossils were discovered in Germany in the mid-19th century. Angry bird Ancient bird but now extint Nope it was a trans relation between a burd and a reptile It was a bird |
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| 42277. |
Can u plzz tell me what is mean by micelle |
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Answer» Micelles- it is formed by molecule of soap when dissolved in water Soap molecule forms a structure called micells U can get the ans from T.B....... Formed when soap or detergent dissolves in water |
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| 42278. |
I am leaving this app.Bye |
| Answer» Why | |
| 42279. |
What is blue vitriol |
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Answer» Copper sulphate Cuso4 |
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| 42280. |
Why solar energy stored in a battery for a shorter period of time |
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Answer» Hlo hii Mr.keshav Ha Jab sun na nikle toh bhi use ke liye Bro for night use |
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| 42281. |
llma mai tukalkabad m rhta hu |
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Answer» Hii Mr.yash Ilma hii aap ka mtlb h TUGLAKABAD llma hum whatspp pe baat kara oh achcha mene is jgah k naam to sunah h Mr.rishab |
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| 42282. |
what is the color of rock salt |
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Answer» Reddish brown Black or brown. |
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| 42283. |
What is sigma and pi bond? |
| Answer» No idea | |
| 42284. |
What is fossil dating? |
| Answer» Study about fossil how long it was | |
| 42285. |
Advantage of A. C over D. C? |
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| 42286. |
Artificial mode of vegetative propagation |
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| 42287. |
Hello all |
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Answer» Ok Last me e nahin hai name me Puggie??? Hii How r u?? hiii pragya Hi puggie |
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| 42288. |
Why doesn\'t react barium sulphate to sodium chloride |
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| 42289. |
What is saponification and Ester fication |
| Answer» Saponifucation is hydrolysis of ester whereas estrification is the reaction beyween ethanol and acegic acid to form ester | |
| 42290. |
What is chamical |
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| 42291. |
What is amphoteric oxide? |
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Answer» The oxides which react with both acids as well as bases are referred to as amphoteric oxides.Such as, Zinc oxode and Aluminium oxide. Cupper ka reaction do ? An amphoteric compound is a molecule or ion that can react both as an acid as a base. Many metals (such as zinc,copper ) form amphoteric oxides or hydroxides Those oxides that react with both acids and bases |
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| 42292. |
What is versatile nature of carbon |
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Answer» Catination :- carbon has property of forming bonds with other carbon atom to form long chain Tetravelent :- carbon is capable of combining with four other atom of carbon or atom of other monovelent elements. Carbon can for double triple bond with atoms |
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| 42293. |
Name any two wastes which can be recycle or reused |
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Answer» Shristi aap khase ho?? aur aap ne kuch kiya mere problem ka?? Thanku Scraps Metals scra0s and glass |
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| 42294. |
Regards |
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| 42295. |
What is succus entericus? |
| Answer» The intestinal juice js known as succusentericus | |
| 42296. |
Account the following "elements of group 17 are monovalent |
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Answer» Group17* They r highly electronegative Elements if group 12 r nonmetaks |
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| 42297. |
Name the two components of peripheral nervous system |
| Answer» Somatic nervous system and autonomic nervous system are the two components of the peripheral system | |
| 42298. |
What is the difference bw trypsin and pepsin |
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Answer» Lypase hlps in digest imulsified fat that is fatty acids or glycerol... And trypsin helps in digestion of proteins To peptons Yeah it is right answer of difference No difference they both digest proteins Pepsin produce in stomach on the other hand trypsin produce by pancreas. Pepsin acts in acidic medium on the other hand trypsin act in basic medium. |
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| 42299. |
What is autosomes |
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| 42300. |
What is the physical properties of NaCl ? |
| Answer» Physical property of NaCl is solid | |