This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Once upon a long time ago, we only used little incandescent light bulbs to show if something was turned on or not and big incandescent light bulbs to light up rooms and as car headlights. why we don’t use them so much anymore. |
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Answer» idk if I can GIVE you a GREAT day DEAR to my number and NAME so I will send you the INVOICE in |
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| 2. |
What is responsible for maximum error in error due to power of measured quantity |
| Answer» ABSOLUTE, Relative and PERCENTAGE ErrorThe Absolute ERROR is the difference between the actual and measured value. But ... when MEASURING we don't know the actual value! So we use the maximum possible error. In the example above the Absolute Error is 0.05 m.hope this is helpful for you tage brainlist answer please | |
| 3. |
What is radicale plz and this |
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Answer» The DEFINITION of radical is SOMETHING that is at the root of something, or something that changes, ADDRESSES or affects the major essence of something. An example of radical is a basic solution to a complex problem. An example of radical is the change that ALLOWED women to vote.Explanation:i HOPE it helps you... |
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| 5. |
Class 9 science books name( Example ncert , Lakhbir singh .) |
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Answer» Benefits of Lakhmir Singh and Manjit Kaur Solutions Textbook Solutions for CBSE CLASS 9CBSE or the Central Board of Secondary Education is ONE of the best educational boards in India. So, effective learning and scoring are most important. Lakhmir Singh and Manjit Kaur are two great PROFESSORS who conduct lectures for CBSE 9 and 10 Science students. TopperLearning provides Lakhmir Singh & Manjit Kaur Textbook Solutions which enable CBSE students to PASS their examinations with flying colours in the Science subjects.Our textbook solutions are designed by subject matter experts who were former Science professors in CBSE SCHOOLS. They are proactive when it comes to adding or revising answers according to the change in the CBSE syllabus. So students can notice that all the notes are updated and revised from time to time. Lakhmir Singh & Manjit Kaur Textbook Solutions will make your Science studies much easier, and the solutions are arranged chapter-wise which will help you to clear all the fundamentals in all chapters. By referring to our textbook solutions, students can learn all the concepts in detail to lay a strong foundation of a particular subject, besides helping them to score more marks in their examinations. Lakhmir Singh & Manjit Kaur Textbook Solutions for CBSE are available for Class 9 & 10 Biology, Chemistry and Physics. |
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| 6. |
11. Name the oxidising agent in the following reaction:Pb2O4 + 8HCI -> 3PbCl2 + Cl2 + 4H2o |
| Answer» PB2O4 LOSES oxygen amd GETS REDUCED hence pb2o4 is the oxidising agentplease mark as brainliest please | |
| 7. |
Which of the following was jocularly called pyjama cricket |
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Answer» one day cricket where PLAYERS WEAR colored CLOTHING than UNIFORM |
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| 8. |
Plz ans fast plz plz |
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Answer» 9starting SYMPTOMS can be visible from 14 days, which include dry cough, COLD, fever and headaches.anyone AFFECTED by this will show symptoms and if tested out to be positive, will be moved to isolation in a quarentine.precautions for this include social DISTANCING, drinking water, washing hands at regular intervals of time, and avoid going out . do not touch your face, nose, eyes, mouth at any cost.for a case of the virus, consult a doctor, and if required, the patient will be ISOLATED. COVID 19 can travel into the body through means of touch, or through nose, mouth, ears, or any other opening in the body.hope this helped. please mark as brainliest |
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| 10. |
How are human beings responsible for disasters |
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Answer» for DESTROYING FOREST FAMINE are CAUSED..... |
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| 12. |
What is meant by weight |
| Answer» TION:the weight of an OBJECT is related to do the force ACTING on the object EITHER due to gravity or the reaction Force......... | |
| 13. |
Difference between living and non living components |
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Answer» things are the creatures that are alive and compose of tiny PARTICLES, i.e. cells. Non-living things refers to those objects or items, that do not exhibit any sign of LIFE. They sense things and REACT to external stimulus. ... Maintain a stable internal environment to make cells function PLS mark me as brainliest. i need only 2 more to rank up. |
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| 14. |
ACTIVITY - 3Schlight is necessary to form starch in green leave(OR)what |
| Answer» TION:Prepare foodThe main function of leaves is to make food for plants by the process of photosynthesis.In some plants, leaves ALSO trap insects which are used as food. Leaves FREE them of excess moisture by the process of TRANSPIRATION. Some plants reproduce themselves by means of leaves.chlorophyllChlorophyll is a green pigment found in plants.It is an organic molecule that enables plants, and some other organisms, to carry out photosynthesis — the conversion of carbon dioxide and water to glucose and oxygen using sunlight.oxygenWater, carbon dioxide, chlorophyll and sunlight are needed by the leaves for photosynthesis. In the presence of sunlight, green leaves change air and water into food in the form of starch.starchThe food prepared by the leaves, using air and water, in the presence of sunlight is in the form of starch.Water, carbon dioxide, chlorophyll and sunlight are needed by the leaves to prepare the food.sunlight, carbon dioxide, waterThe leaves need sunlight (A), carbon dioxide (B), water (C) and chlorophyll to prepare food by the process of photosynthesis.Read more on Brainly.in - brainly.in/question/10431201#readmore | |
| 15. |
- The mouthflogs havepart of a butterfly is calledto capture their prey. |
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Answer» The mouth flogs have PART of a BUTTERFLY is CALLED beak to capture their PREY |
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| 16. |
A) Write a science based paragraph UIT 'What if the sun did not rise ?'b) What efforts will you make to removethe misconceptions about eclipses ?c) Various eclipses and the conditionsduring that period. |
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Answer» If the sun did not rise the earth WOULD be covered with DARKNESS the plants would die a d they cannot prepare their food |
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| 17. |
(d) Linen is obtained from () flax plant(iii) coir plant(ii) hemp plant(iv) cotton plant |
| Answer» COTTON PLANT.........EXPLANATION:MARK BRAINLIEST | |
| 18. |
How many moles of ATP could be synthesised at 100% efficiency by a photosynthetic organism upon absorption of 1 einstein of red light (700 nm) a)0.1 mole of ATP/ einsteinb)5 mole of ATP/ einsteinc)50 mole of ATP/ einsteind)100 mole of ATP/ einstein |
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Answer» ein of red light synthesize approx 5 moles of ATP (option (B))Step by step explanation:According to Einstein's photoelectric equation (Equation 1)whereE = Einstein energy of corresponding wavelength h = PLANK' s constant = c = speed of light = and λ = Wavelength = 700 nm (given)So 1 Einstein of red light = It is APPROXIMATELY equal to 40.8 k cal We know that 1 MOLE of ATP gives 7.5 kcal energySo in 1 einstein of red light the number of moles of ATP = So (Option (b)) is correct. |
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| 19. |
Write one creative slogan for awareness about Corona |
| Answer» PREVENTION is BETTER than CURE. ✨Explanation:HOPE it HELPS you ❤ | |
| 20. |
Observe the following different structures of carbon compounds having same molecular formula CH,CH, - CH, -CH- CH, and CH, -CH-CH,What do we call this property?If the power of a lens is 0.5 D. What is its focal length ?Write the value of Planck's Constant.Who am I?(1) I am an element in third period(ii) My valency is zero. |
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Answer» If the POWER of a lens is 0.5 D. What is its FOCAL length ?WRITE the VALUE of Planck's CONSTANT. |
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| 21. |
13. How much heat energy is requied to converts5 gm. ofice at 0°C to water at same temperature |
| Answer» ERIC TEMPERATURE ... | |
| 22. |
Ceres is a dwarf planet located in the main asteroid belt of the Solar System. Which statement about Ceres is false |
| Answer» YES EXPLANATION:It FALSE | |
| 23. |
How can moss and lichen, which may grow in the beginning of primary succession, potentially make it easier for other organisms to grow and live in the same area later on? |
| Answer» MOSSES along with LICHEN colonies ROCK by building soil in rock CERVICES Growth of sphagnum ( bog moss ) ultimately fills the ponds and lakes with soil | |
| 24. |
What are some shared characteristics of fluorine and chlorine |
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Answer» here is ur answer========Chlorine is a toxic gas that irritates the skin, the eyes and the respiratory system. Characteristics: Chlorine is a greenish-yellow, DIATOMIC, DENSE gas with a sharp SMELL (the smell of bleach). It is not found free in nature as it combines readily with nearly all other elements.Fluorine is the most reactive and the most ELECTRONEGATIVE of all the elements. Fluorine is a PALE yellow, diatomic, highly corrosive, flammable gas, with a pungent odor. It is the lightest halogen. It reacts violently with water to produce oxygen and the extremely corrosive hydrofluoric acid.================hope it is helpfull |
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| 25. |
Ln male reproductive system whose function secreate sperms |
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Answer» The testes, the primary REPRODUCTIVE organs in males, generate sperm cells and produce the hormone testosterone. The testes are the primary reproductive organs and generate sperm cells through a PROCESS called spermatogenesis. The GLANDS of the male reproductive SYSTEM produce sperm and seminal fluid.Explanation:Mark me as branilest |
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| 26. |
What are shared characteristics of bromine and iodine |
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Answer» both BELONG to same GROUP HALOGEN both have same no of ELECTRONS in outermost SHELL |
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| 27. |
When potassium permanganate is heated then it turns to a colorless gas, is this a physical or a chemical change? PLEASE ANSWER ME |
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Answer» This change is a Chemical Change. Due to Change in colour, formation of NEW COMPOUNDS and EVOLUTION of GAS(OXYGEN), this is noticably a CHEMICAL CHANGE |
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| 28. |
What characteristics are shared by Flourine and Oxygen |
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Answer» It has nine ELECTRONS: two CORE and seven valence. Rather than forming seven bonds fluorine only forms a single bond for BASICALLY the same REASONS that oxygen only forms two bonds. Hydrogen FLUORIDE, HF, has one bond, but four centers of electron density around the fluorine. |
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| 29. |
In a ſlow chart explain the process of breathing. |
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Answer» The process of breathing (respiration) is divided into TWO distinct phases, inspiration (inhalation) and expiration (exhalation). ... During expiration, the diaphragm relaxes, and the volume of the thoracic cavity DECREASES, while the pressure within it increases. As a result, the LUNGS contract and AIR is forced out.Hope it WOULD help you ☺ |
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| 30. |
How much time it will take to develop corona vaccine |
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Answer» About a year or at lest a few MONTHS doctor are TRYING to make a CURE for it at this MOMENT EXPLANATION: |
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| 31. |
What is ur opinion abt quantum physics??.. |
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Answer» Quantum physics is the BEST subject In my opinion it is very important in every ASPECTS of LIFE, for DEVELOPMENT in physics field. |
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| 32. |
Does pure water conduct electricity? Justify ur answer.. |
| Answer» USE it DOEST have FREE IONS.................. | |
| 33. |
How does coronavirus attracts |
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Answer» n:How does coronavirus attracts?Answer:It is a droplet infection since, it generally spreads by air.The genetic makeup of these viruses is composed of RNA. Thin-slice chest CT plays an IMPORTANT role in early detection and observation. The four major types of viruses are_ alpha, beta, delta and gamma. Only the alpha and beta types are known to infect people. Animals and people are not the original source of coronavirus diseases. It can even spread or attract by DNA sources. Such that, if the infected person touches an object and within 8 hours if a HEALTHY person comes in contact with that object then he/she too may get affected. SARS, MERS and COVID-19 are zoonotic. This virus has been evolved the constituents during the time of creation of germ bomb in China. Coronavirus disease 2019 (COVID-19) presents with nonspecific medical manifestations, so diagnosis depends on epidemiological factors such as close contact HISTORY but, children are generally not get affected by it or very RARELY. Increasing numbers, extent, and density of GGOs on CT indicate disease progression. That means that people originally catch the virus responsible from some animal. It generally gets ATTRACTED by unhygenic conditions and close contacts to the affected person or animals. It may even spread by cold and cough and the use materials of the infected person. |
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| 34. |
Hi freind what is mean by biotechnology |
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Answer» BiotechnologyBiotechnology is TECHNOLOGY that utilizes biological systems and all about organisms and their BODY structures N ETC,etc.. |
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| 35. |
How to make crona vaccine? |
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Answer» e any Vaccine for Corona-Virus?→There is no Vaccine For Corona-Virus.★However,We can Follow the Below Precautions to keep our Immune System Powered Up in-order to fight The Virus.→The Precautions include:•Eat Plenty Of Vitamin-C Related FOODS, Eat Fruits and Veggies[Vegetables] rich in VITAMIN-C, this is Most likely to Boost the System and Produce More WBC which eliminate the Germs.•Drink Plenty of Hot water, Drinking Hot Water or keeping our-selves Hydrated every 15 MINS is Very important, A Recent Study Showed That the Virus Stays in Our Throat for about 4Days,And can be cleaned/eliminated by drinking hot water as the Virus cannot Undergo Hot temperature.♦Other Important Precautions:-→Washing Hands for about 20-Seconds,Washing Hands can eliminate germs in our hands and As it takes only little time[approx-20seconds].→Using Hand Sanitizers Outside,When we are Outside we cant Use Soap/Hand Liquid And Water to Wash Hands,instead we can Use Sanitizers to Keep our hands clean Outside.→Using Face-Masks,Anyway Using Mask arent A Very Useful method/way to Prevent Virus but can be USED to Prevent Respiratory Droplets of The infected ones from entering the Body.→No Physical Contacts,Avoiding contacts of Hands or any body PARTS could Be Dangerous as We might not know who has the Virus and Who doesnt.→Not touching Exterior Body Parts, A Study Shows the Virus can ENTER from Eyes,Nose and Mainly the Mouth, So we must Not Touch this Parts Frequently and Must Wash our hands nicely for about 20-Seconds Before Touching. |
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| 36. |
What is covid-19?give full explanation. |
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Answer» umonia of unknown cause detected in Wuhan, China was first reported to the WHO Country Office in China on 31 December 2019.• WHO is working 24/7 to analyse data, provide ADVICE, coordinate with partners, help countries prepare, increase supplies and MANAGE EXPERT networks.• The outbreak was declared a Public Health EMERGENCY of International Concern on 30 January 2020.• The international community has asked for US$675 million to help protect states with WEAKER health systems as part of its Strategic Preparedness and Response Plan. |
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| 39. |
What part of cell is need to make food |
| Answer» CHLOROPLAST is NEEDED to MAKE foodExplanation: | |
| 40. |
the amount of product formation in a reversible reaction ____ when the periodic removal of the product takes place!? increase, decrease, first decrease than increases, first increase and then decrease |
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Answer» The amount of product FORMATION in a reversible REACTION FIRST increases then DECREASES when the periodic removal of the product takes placehope it helps mark as brainlist:) |
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| 42. |
This is an example of non living moving thing |
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Answer» ock.mark me as BRAINLIST |
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| 43. |
Laws of chemical combination |
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Answer» tion:Laws of Chemical COMBINATION. It states that matter can neither be created nor destroyed. It stated that a given COMPOUND always CONTAINS EXACTLY the same proportion of elements by weight. |
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| 44. |
Define Soul and life exactly? |
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Answer» There is LIFE in LIVING things. Living things are ensouled. Living things possess souls. ... A SOUL is what MAKES a difference between a living and a non-living item. Living ITEMS can do some things that non-living items can't, that living items have certain abilities or capacities. |
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| 45. |
biodegradable detergents are made of? branched chain hydrocarbon, linear chain hydrocarbon, both, cyclic hydrocarbons |
| Answer» EXPLANATION:Fats and oils can EASILY be BROKEN down into simple molecules by microbes and hence soaps are biodegradable. Detergents are SYNTHETIC compounds generally ammonium or sulfate salts of long chain carboxylic acids. | |
| 46. |
Write two examples of changes which can be reversed and which cannot be reversed |
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Answer» The things which can be reversed are-Lighting of bulb.Writing with a pencil.Lighting a candle.Walking.Melting of ice.ETC..The things that cannot be reversed (IRREVERSIBLE) are-Talking.Breaking of glass.Cutting of trees.Doing a work.Burning a substance. Ex.- WOOD, Paper ETC..Hope it HELPS..!!❤❤Plz mark as brainliest answer.. A kind REQUEST.. |
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| 47. |
Biodegradable detergents are made of? |
| Answer» DETERGENTS are MADE up of CHEMICALS which KILLS BACTERIA | |
| 48. |
Story writing :-Once upon a time I came from school suddenly...?? complete |
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Answer» once upon a TIME I CAME from a school suddenly I saw my sister flying in sky and inviting me to ACCOMPANY her and when I went inside my home I saw that my mother had turned into a ROBOT and washing the utensils. I went to my room there I saw that my all things are flying and then my mother screamed at me and said how much will you sleep just wake up its 5 pm and then I REALIZED that It was a dream |
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