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. |
0.001 m HNO3 கரைசலில் PH இன் மதிப்பு |
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Answer» Buffer Solution is a blend of either a weak acid and a saline that combines with a strong alkaline solution, or a combination of both a weak solvent and a salt with a strong acid. A buffer solution is a strong acid or strong alkaline solution that KEEPS the pH value CONSTANT. [1] For example, a mixture of acetic acid and sodium acetate is the first TYPE of buffer solution. The pH value of this buffer solution is set at 4.75. An example of a secondary type buffer solution is a mixture of ammonia and AMMONIUM chloride . [2] The pH value of this buffer solution is 9.25. [3]Explanation:please mark me brainlist |
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| 2. |
NAOH +H2SO4 - NA2SO4 + H2O |
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Answer» RIEND ANSWER: RHS. LHS. Na - 1. Na - 2 O - 5. O - 5 H - 3 H - 2 S - 1. S - 1= 2NAOH + H2SO4 ———> Na2SO4 + H2OHOPE THIS IS HELPFUL |
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| 3. |
Who is the governor of Maharashtra |
| Answer» SINGH Koshyari | |
| 4. |
Prophylaxis is the mode of....... of disease fill in the blanks |
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Answer» Phrophylaxis is the TYPE of MEDICINE EXPLANATION:MARK ME AS BRRAINLEST |
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| 5. |
What is heterotrophic animals |
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Answer» heterotroph.-An ORGANISM that cannot MANUFACTURE its own FOOD and instead obtains its food and ENERGY by TAKING in organic substances, usually plant or animal matter. All animals, protozoans, fungi, and most bacteria are heterotrophs. HOPE THIS HELPS YOU!!!!!!!!! |
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| 6. |
What are the causes of Global Warming |
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Answer» helloExplanation: Search ResultsFeatured snippet from the webThis DEFORESTATION is the most significant ASPECT of land use change affecting GLOBAL warming. The main CAUSES are: deforestation through permanent land use change for agricultural products such as beef and palm oil (27%), forestry/forest products (26%), short term agricultural cultivation (24%), and WILDFIRES (23%). |
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| 7. |
.Plants use the energy stored in ATP to accomplish the process of transportation of................... |
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Answer» use the energy stored in ATP to accomplish the process of transportation of nutrients. Explanation:The tissue which is used in transportation is known as theconducting tissue in plants The XYLEM and the PHLOEM are the CONDUCTING tissue of the plants. The xylem HELPS in the movement of water from the roots of the plant to the other parts of the plant. Whereas the phloem helps in the translocation of starch on nutrients from the leaves of the plant to the other parts of the plant. To know more about conducting tissue in plants,Name the conducting tissue in plants and explain their function ...brainly.in/question/4370482 |
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| 8. |
Give me the smallest planet and the gaint planet? |
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| 9. |
Describe molecular inheritance chapter |
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Answer» Molecular basis of inheritance INVOLVES the STUDY of genes, genetic VARIATIONS and heredity. It explains how an offspring LOOKS similar to the parents. DNA, RNA and genetic CODE form the basis of the molecular basis of inheritance. They transmit the hereditary genes from the parents to the offspringExplanation:please mark me brainlist |
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| 10. |
1. Can you name the two organelles we have studied thatcontain their own geneticmaterial? |
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Answer» ndria and plastids are the TWO organelles that contain their own genetic MATERIAL. |
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| 11. |
Why do we use mercury in the thermometer?can water be used instead of mercury?what are the problems in using of it? |
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Answer» We USE mercury in thermometers because most metals are good conductor of HEAT and mercury is the only metal in LIQUID state. ... No,we cannot use water instead of mercury because water do not expand as per TEMPERATURE given to it and can give us wrong readingHOPE THIS HELPS YOU!!! |
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| 12. |
Tuberculosis is a......... disease fill in the blanks |
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Answer» InfectiousHOPE THIS HELPS YOU!!! |
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| 13. |
If there is no nuclear in the sieve tube then which cell provides the food material to the tube ??? |
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Answer» Companion CELLS are SPECIALIZED thin-walled parenchymatous cells found to be ASSOCIATED with sieve tubes. ... Nuclei of companion cells control the metabolic ACTIVITIES of sieve tube elements as they are devoid of the nucleus. So, the correct answer is 'Companion cells.HOPE THIS HELPS YOU!!!! |
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| 14. |
Name various steps that can be taken to preserve animals skin?? Please reply ASAP |
| Answer» TAXIDERMY is the preserving of an animal's body via mounting (over an armature) or STUFFING, for the PURPOSE of display or study. Animals are often, but not always, portrayed in a lifelike state. The word taxidermy describes the process of preserving the animal, but the word is ALSO used to DESCRIBE the end product, which are called taxidermy mounts or referred to simply as "taxidermy".Taxidermied skin of Lolong, coined as the largest crocodile in captivity by Guinness World Records, at Philippine National MuseumThe word taxidermy is derived from the Greek words taxis and derma.[1] Taxis means "arrangement", and derma means "skin" (the dermis).[1] The word taxidermy translates to "arrangement''Explanation:please mark me brainlist | |
| 15. |
What does the path of an object look like when it is in uniform motion |
| Answer» UNIFORM motion is a motion in which the velocity vector REMAIN CONSTANT at every point of TIME so that the path of object look likestraight line when it is in uniform motion.HOPE THIS HELPS YOU!!!!!!!!!! | |
| 16. |
3.DRAW A NEAT LABELLED DIAGRAM OF ROOT SYSTEM AND ABSORPTION OF NUTRIENTS AND WATER |
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Answer» HERE IS YOUR ANSWEREXPLANATION: |
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| 17. |
Define biogeochemical cycle.give an example |
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Answer» A biochemical cycle is the TRANSPORT and transformation of CHEMICALS in ecosystems. An example of the biochemical cycle is when inorganic element such as nitrogen and carbon are TAKEN by ORGANISMS and then converted into organic substance of plants or ANIMALS and released back in ecosystems |
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| 18. |
Read and use your brain power |
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Answer» gf3ui3iwjwkak PLEASE MARK as BRAINLIEST |
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| 19. |
Two electrons separated by distance r experience a force F between them . the force between a portion and a singly ionized helium atom separated by distance 2r is.... 1) 4F 2) 2F 3) F/2 4) 4/F |
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Answer» ctrons separated by a distance r EXPERIENCES a FORCE F between them. The force between a PROTON and a single joined helium atom separated by a distance 2R is f4.Hence, OPTION D is correct.please mark me brainlist |
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| 20. |
Explain three types of solutions |
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Answer» A SOLUTION can be categorized into several components. On the BASIS of physical STATES of solvent and solute can be categorized as solid, liquid and gaseous solutions. In solid solutions, solute and solvent are in the solid-state. ... In liquid solutions, solid, GAS or liquid is mixed in a liquid state.HOPE IT HELPS !!PLEASE BRAINLIEAST |
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| 21. |
If the change on an elatron be 1.6x10Cfind the approacimate number of electronsinic. |
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Answer» The basic formula for electric current through a CONDUCTOR is ,I= nq/tWhere, I is electric current, elementary charge and n is number of electrons.Now what you have given is, I= 2A, q= 1.6x10^-19 C and t= 1 secondNote: unit of current is ampere only when charge is measured in coulomb and time is measured in SECONDS. If time is measured in hours or MINS, you first have to convert it into seconds. Also, since n is number of electrons, it is a unitless quantity.Now plugging in all the values in the advice formula will give you ANSWER i.e number of electrons.2= n(1.6x10^-19)/1n= 2/1.6x10^-19n=1.25*10^19Explanation:mark me BRAINLIST |
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| 22. |
How do snakes recognize their sound? write in brief(for class 4) |
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Answer» Snakes have no visible ear, so they don't hear sounds as we do.But it's not QUITE right to say that snakes are deaf. They have vestiges of the APPARATUS for hearing inside their heads, and that setup is attached to their jaw bones, so they feel VIBRATIONS very well and may hear low-frequency airborne sounds.It's though that the hissing sound snakes make is purely to WARN other creatures, because presumably snakes can't use sound to communicate with each other.Hope it helps Please MARK me as a brainlist and follow me please |
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| 24. |
Answer the following questions in sentence Name an animal that eats both plants and animalsDefine adaptations ?What is the colour of stem of cactus plant ?Define Habitat.Name two animals that live in grasslandsName the most attractive part of a plant ?Why is Earth Day celebrated?what are living things ?What are Nos living things?Mention ang 2 adeptation of Polar Bear? |
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Answer» these are to many questions at ones but I WOULD TRY most of them.Explanation:1) Humans are also considered in the ANIMAL category so answer is Humans.Sorry I am running out of TIME so I am quitting it.sorry for the in convenience. |
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| 25. |
What do you mean by autotrophic animals? |
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Answer» Your answer is....AUTOTROPHIC are the animals which make their FOOD by themselves....Ex- Green plants....HOPE it helps....☺️☺️☺️Please mark me as a brainlist..... |
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| 26. |
is the decomposition of organic matter by microorganisms is useful to us please answer in one sentence |
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Answer» yes, the decomposition of organic MATTER by MICROORGANISM is useful to US |
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| 27. |
Concave mirror Object distance (in cm) Focal length (in cm) 1 10 152 20 103 30 20(i) Out of the three, in which case will the mirror form the image which has the same size as the object?(ii) Which mirror is being used as a shaving mirror?(iii) Draw the ray diagram for part (i). |
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Answer» i) 2 II) plane mirror EXPLANATION: i) FOCAL length is half of radius of curvature ii) we NEED EXACT image to shave |
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| 28. |
Use the decomposition of organic matter by microorganisms useful to us in very short |
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Answer» Fungi and BACTERIA are the major organisms decomposing dead leaves and other organic matter. ... Organic matter is broken down into carbon dioxide and the mineral FORMS of nutrients like NITROGEN. It is also converted into fungi and bacteria through these organisms feeding on the organic MATERIAL and reproducing.HOPE THIS HELPS YOU!! |
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| 29. |
Mohan has perfect eye sight but still finds it difficult to pass a thread through the eye of the needle. What can be the possible reason for this? |
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Answer» an be any possible REASON for this.Even if the PERSON has good eyesight, the thin strands of the thread MIGHT spread out which inhibits it to insert into the NEEDLE.Moreover, if the thread STRAND is thick than the needle, one might face problem in passing the thread into the needle.Hope this helped (: |
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| 30. |
Write a short summary of how you completed your field study and how you classified the organisms. |
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Answer» Each DOMAIN is SUBDIVIDED into kingdoms, FOLLOWED by phyla, class, order, family, genus, and species. We will FOCUS on DOMAINS and kingdoms. All living organisms are classified into one of three domains: Bacteria, Archaea, and Eukarya.HOPE THIS HELPS YOU!!! |
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| 31. |
Students have to list 10 rarest metals and non metals and most commonly used metals and non metals in the world Also list down the percentage in which metals and non metals are found in their uses |
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Answer» metals include: 1.rhodium, 2.platinum, 3.gold, 4,ruthenium, 5.Iridium, 6.osmium, 7.palladium, 8.rhenium, 9.Silver, 10.indiumi dont know the RAREST nonmetals but they may include radioactives such as uranium, plutonium etcthe most commonly used METAL has to be iron. it is EVERY where. about 90% of all metals refined is ironthe most abundant non metal has to be NITROGEN. about 78% of all air is nitrogen. it can be used for explosives, cooling, storing explosives, production of cells etc.Explanation: |
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| 32. |
What is relation between distance , time ,intial velocity and acceleration |
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Answer» Relation -V^2 = u^2 + 2aSwherev = final VELOCITYU = initial velocitya= ACCELERATIONS = displacementExplanation:I HOPE this HELPS you |
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| 33. |
(8) Main source of food of Polar bears. a) Mosselb) Seals9) Lamas live in thea) Arctic region (b)mountain region.(c) Equatic Region10) The body colour of an animal living in glassland .a) matches with its surroundingb) is a perfect contrast of surroundingC) is uniformly grey |
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Answer» 8) ans b) SEALS9) ans b) mountain region10) ans a) MATCHES with the surroundingpls MARK me as brainliest |
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| 34. |
1 What is photosynthesis ? |
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Answer» the PROCESS by which green plants and some other ORGANISMS use SUNLIGHT to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product. |
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| 35. |
10. On which phenomenon thermos flask works?Answer the following questions in his |
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Answer» The technical name of a thermos is a VACUUM flask (you will know the reason why, shortly). To keep your DRINKS hot or COLD, it minimizes heat transfer due to conduction and RADIATION. Convection is not included because convection keeps the temperature in a liquid even.MARK AS THE BRAINLIEST.Explanation: |
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| 36. |
The figure magnetic field can be increased by increasing |
| Answer» SINCE strength of magnetic field is DIRECTLY proportional to the CURRENT PASSING through it. 2) by increasing the number of TURNS of coil, then the current passing through it will increase, hence increasing the strength of magnetic field as it is directly proportional to the current flowing through it.MARK AS THE BRAINLIESTExplanation: | |
| 37. |
What If Time gets Stopped...? |
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Answer» If time would stop, photons wouldn't move too. As photons would not move and enter into your eyes, you would TURN blind. So, you would not be ABLE to SEE anything. There would be no MOLECULES MOVING, i.e. wind would stop blowing, water would stop running, you yourself would stop moving, and there would be no heatHOPE THIS HELPS YOU!!! |
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| 38. |
The fish of a fish help to------- in water |
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Answer» The FISHES use their CAUDAL fin (back fin) to PUSH themselves through the water. Thus, a FISH swims with the help of streamlined body and the fins.HOPE THIS HELPS YOU!!! |
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| 39. |
Fish ____ while human beings give birth to ____. |
| Answer» FISH LAYS egg while human beings give birth to YOUNG ONE | |
| 40. |
Explain me tyndall effectdon't copy paste pls |
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Answer» The Tyndall effect is the phenomenon in which the particles in a colloid scatter the beams of light that are directed at them. This effect is exhibited by all colloidal solutions and some very fine SUSPENSIONS. Therefore, it can be used to VERIFY if a given solution is a colloid. The intensity of scattered light DEPENDS on the density of the colloidal particles as well as the frequency of the INCIDENT light. |
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| 41. |
An essential raw material needed for the photosynthesis, and A. Available in the soil is _______B. Available in the air is ________ |
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Answer» A.waterB.Carbon dioxideMARK AS THE BRAINLIESTExplanation: |
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| 42. |
चमत्कारीक ह्या शब्दाला वाक्यात प्रयोग करा |
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Answer» भान न राहणे-मला अभ्यास करताना भान राहत नाही। पवित्र होणे-तो माणूस मंत्रमुग्ध झाला अडचणीत टाकणे-तो मला नेहमी कोड्यात टाकतो।Explanation: |
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| 44. |
Why sponge is compressible being a solid |
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Answer» A sponge is a SOLID yet we can compress it EASILY because it has small pores in it & air is TRAPPED in these pores. When sponge is pressed, the trapped air is EXPELLED out & the sponge ,thus gets compressed....! |
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| 45. |
Write the formula of an oxygen molecule |
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| 46. |
Which method is used to obtained different constituents from petroleum? |
| Answer» FRACTIONAL DISTILLATION is answer.Explanation:HOPE it HELPS you! | |
| 47. |
Insect eating plants are called ________ plants Fill in the blanks |
| Answer» INSECTIVOROUS or CARNIVOROUS plantshope it HELPS you | |
| 48. |
Distinguish between food and cash crops long answer |
| Answer» HOPE IT HELPS YOU MARK MY ANSWER AS BRAINLIST | |
| 49. |
. Parrot eat only plant products |
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Answer» erYes , Parrots are Herbivores.✍️ Explanation★ Parrots EAT only plants or PLANT products. ★ They usually eat seeds LIKE :-SafflowerSunflowerMillet★ Hence, Parrot EATS only plant. |
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| 50. |
How will you presences of starch of leaf |
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Answer» tion:The presence of starch in leaves can be tested by the Iodine test. When we remove CHLOROPHYLL from the LEAF by boiling it in alcohol and then put two drops of iodine SOLUTION, it is colour change to blue indicates the presence of starch.please follow me..please MARK as BRAINLIST |
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