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. |
Plzzz translate into hindi Jo translate karengamain mark karungi |
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Answer» Full energy release karne ke liye kaam Aata Hai aur usse petrol DIESEL LPG CNG PNG biogas wood CHARCOAL etc. GSF fuel prapt karne ke liye kaam Aate Hain Yeh SAB Hamare Rose Ke, Main Bhi kaam Aate Hain Jaise khana pakana OFFICE chapter Main Aur Bhi bahut kuch fuel se release hone wali cheezon ke baare mein padenge |
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| 2. |
Write the formula of a tri valent acidic radical |
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Answer» The ion FORMED after REMOVAL of Hydrogen ion (H⁺ ion) from an ACID is called acid radical. Ex: When HCL loses H⁺ ion, it forms Cl⁻ which is an acid radical. Following given the list of acidic radicals. Acid Acid radical HCl Cl⁻ HNO₃ NO₃⁻ CH₃COOH CH₃COO⁻ H₂SO₄ SO₄⁻² H₂CO₃ CO₃⁻² HBr Br⁻ HF F⁻ HI I⁻ H₃PO₄ PO₄⁻³ HClO₄ ClO₄⁻ HNO₂ NO₂⁻ hope dis hlps uh |
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| 3. |
Why atmospheric pressure decreases with altitude |
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Answer» Pressure with HEIGHT: pressure decreases with INCREASING altitude. The pressure at any level in the atmosphere may be interpreted as the total WEIGHT of the air above a unit area at any elevation. At higher elevations, there are fewer air molecules above a given surface than a similar surface at LOWER LEVELS. |
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| 4. |
Why do the Mimosa pudica plant leaves droop when touched? exlpian |
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Answer» Hey.... Your answer... Markme as brainliest.... When we TOUCH Mimosa pudica (touch me not ), our touch ACTS as stimulus for PLANT and it closes its LEAVES in return. Some chemicals are released from the stem when we touch the plant. These chemicals force water to MOVE out of the cell leading to the loss of turgor pressure.so touch me not droop down on touching. |
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| 5. |
Mention the agent exerting the force and the effect . A person diving into the swimming pool |
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Answer» The agent exerting the force is water. A diving person FALLS into the water by the gravitational pull. Once inside the water, the gravitational pull is overcame by the buoyancy of the water. This results into an unbalanced force which prevents one from REACHING the FLOOR of the swimming pool. The buoyancy of water equals the UPTHRUST. Upthrust is the force EXERTED by a fluid on a body once the body displaces some fluid. |
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| 6. |
Why do some fruits have many whereas some have one seed? |
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Answer» Hi,,, |
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| 7. |
Name four materials which can be used as filter in the process of filteration |
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Answer» It can be an ARRANGEMENT of gravel sand pebbles and HUMUS |
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| 8. |
If space has no oxygen then why the sun burns ? |
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Answer» PEOPLE, including scientists, sometimes say that the SUN "burns HYDROGEN " to make it glow. But that is just a figure of speech. Hydrogen really doesn't BURN, it fuses, into helium. So no oxygen is required! |
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| 9. |
What is mean by meosis and mitosis |
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Answer» Mitosis has one round of cellular division and genetic separation whereas MEIOSIS has two ROUNDS. The two processes are also different because in mitosis the daughter cells are exactly IDENTICAL to the parent cells compared to meiosis where the daughter cells are not genetically identical to the parent cells. Hope it helps you! :) |
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| 10. |
Explain ionisation energy |
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Answer» Ionization energy is the energy required to remove an electron from a gaseous atom or ion. The FIRST or initial ionization energy or EI of an atom or MOLECULE is the energy required to remove one MOLE of ELECTRONS from one mole of isolated gaseous atoms or ions. Hope it helps you! :) |
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| 11. |
Hey friend can u give the answer .....my question is what the fullform of co4?~????? |
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Answer» CO4 = CARBON tetraoxide... This is UR ANSWEE |
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| 12. |
Methyl orange is added to dilute HCl. What will you observe? |
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| 13. |
Why does benzene burn with a sooty flame and ethane with blue flame |
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Answer» The flame which has unburnt carbon PARTICLES DUE to which it gives out blackish smoke, ... hydrocarbons DONOT undergo complete combustion and HENCE GIVE a sooty flame. Sincebenzene is unsaturated hydrocarbon itburns with a sooty flame while ethanebeing. a saturated hydrocarbon burnswith a non-sooty blue flame |
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| 14. |
Newton third law example |
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Answer» Newton's 3rd Law The third law of motion SATES that for EVERY ACTION there is a an equal and OPPOSITE reaction that acts with the same momentum and the opposite velocity. 7. Examples of Newton's 3rd Law When you jump off a small rowingboat into water, you will push yourself forward towards the water. |
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| 15. |
What I should make in science exibition |
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Answer» For SCIENCE EXHIBITION you can make |
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| 16. |
Devics related to newton first law |
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Answer» Newton's first law of MOTION states that an object at rest remains at rest and an object in motion remains in motion at a constant velocity unless ACTED upon by an unbalanced force. Velocity is the SPEED of an object in a specified direction. |
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| 17. |
Name the biomolecules that contain nitrogen??? |
| Answer» NUCLEIC ACIDS is the BIOMOLECULE that CONTAIN NITROGEN. | |
| 18. |
Define noise pollution |
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Answer» ☺☺ HEYA MATE !! |
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| 19. |
Define water pollution |
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Answer» WATER POLLUTION: when the QUALITY or composition of water changes directly or indirectly as a RESULT of man's activities such that it becomes unfit for any purpose it is said to be polluted.Water pollution is the contamination of water by foreign matter such as micro-organisms,chemical,industrial or other wastes,or sewage.It can also be defined as"the addition of anysubstance to water orchanging water's physical and chemical characteristics in any way which interferes with its use for legitimate purposes".Signs of polluted water:1.Bad taste of drinking water2.offensive colours from lakes,rivers and ocean beaches.3.unchecked growth of adequate weeds in water4.decrease in numberof fish in fresh water and sea water5.oil and grease floating on surface OFTHE water**SUCH POLLUTED WATER CANT B USED FOR PUBLIC SUPPLY,RECREATION AND AESTHETICS,FISH,OTHER AQUATIC LIFE,WILDLIFE,AGRICULTURE AND INDUSTRY.MAJOR WATER POLLUTANTS:sediments consistingof soil and mineral particles washed by storms and flood water from croplands,mine working,roads etc.2.sewage,waste from animal feedlots,papermills,etc.3.petroleum,especially from oil spills4.radioactive substances from the wastes of uranium and thorium MINING and refining,from nuclear power plants,etc.5.inorganic chemicalssuch as acids,household cleaning agents,heavy metals and salts such as:lead and mercury from industrial effluents.6.inorganic nutrient such as substances like nitrogen and phosphor from animal wastes,plant residues and fertilizerrun off. |
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| 20. |
Define of soil pollution |
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Answer» The pollution OCCURED in the soil due to various pollutants like - fertilizers, pesticides, factory or industry WASTES or even DOMESTIC waste is called LAND pollution. |
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| 21. |
What is combination reaction |
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Answer» A combination reaction (also known as a synthesis reaction) is a reaction where TWO or more ELEMENTS or compounds (reactants) COMBINE to form a single COMPOUND (product). Such reactions may be represented by equations of the FOLLOWING form: X + Y → XY. |
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| 23. |
Why does the clear sky appear blue ? how would the skyappear in the absence of earth's atmosphere? |
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Answer» A clear cloudless day-time SKY is bluebecause molecules in the air scatter bluelight from the sun more than they scatter red light. When we look towards the sun at sunset, we SEE red and ORANGE colours because the blue light has been SCATTERED out and AWAY from the line of sight. |
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| 24. |
Under what condition(s) is the magnitude of average velocity of an object equal to its average speed |
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Answer» Heyyyy==>>> Here is your Answer . |
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| 25. |
Electromagnetic radiation produce from nuclear reactions are known as |
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Answer» Electromagnetic radiation produce from nuclear reactions are known as Gamma rays . |
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| 26. |
Describe with the help of a diagram, how compressions and rarefactions are produced in air near a source of sound |
Answer» COMPRESSION and refraction are PRODUCED as a result of disturbance in the medium such as waterExplanation:
Learn more about Compressional waves here: What is compression |
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| 27. |
Differentiate between fracture and dislocation. Mention the role of a splint. |
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Answer» HELLO !! HERE IS YOUR ANSWER, ●●●●●●●●●●●●●●●●●●●●● ● Fracture - It is a state of breaking of bone or tearing of cartilage. a fracture refers to a broken bone which occurs when the PHYSICAL force exerted on the bone is stronger than the bone itself. ● DISLOCATION - Dislocation of bones means separation of bones at joints and the bone moves from its normal position.A dislocation is an injury to a joint in which the ends of your bones are forced from their normal positions ••••••••••••••••••••••••••••••••••••• ● ROLE OF SPLINT :- Splint fix the displaced PARTS such as bones in our body .It provides support and prevent movement of broken bone .It is USED for the support and immobilization of limbs or the spine. ●●●●●●●●●●●●●●●●●●●●●● HOPE IT HELPS U !!! ☺☺ |
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| 28. |
Asl topic on air importance of air movement of air |
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Answer» For is important for our SURVIVAL . AIR is MIXTURE of various GASES . it contains NITROGEN ,carbon dioxide etc . |
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| 30. |
Why gold is preferred for making jewellery? |
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Answer» HEYA!! |
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| 31. |
Why heat is evolved during the reaction between hcl and sodium chloride |
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Answer» Because it is an EXOTHERMIC reaction.. Exo- outside thermic - heat evolution |
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| 32. |
Master, X, can suffer from which different possible diseases in above conditions |
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Answer» Master X can SUFFER from diarrhoea, cholera, waterborne disease and deficiency of the proper nutrients in the BODY. Also, he can suffer from the deficiency of Vitamin A, B, C, D and e with no proper food supply. Due to the slum area, there will be a lack of hygiene that can be ANOTHER factor in the problem. |
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| 33. |
What percent scientist use their mind |
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Answer» SCIENTISTS and psychologists tell US we use only about 10% PERCENT of our mind. I hope is helpful Please MARK as brainlist |
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| 34. |
‘Y’ is the organ meant for absorption of water and salts from undigested food. Identify‘Y’ |
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Answer» Here 'y' is KIDNEY or bowman's CAPSULE or nephrons or renal ARTERY....... |
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| 35. |
Ncect solution for 9th class of svience |
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| 36. |
Define the process of neutralisation |
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Answer» The reaction between acids and BASES is CALLED neutralization reaction. GENERALLY in neutralization reaction SALT and water are formed as products. Acid + Base →Salt + Water During neutralization reactions heat energy evolves out, so they are CONSIDERED as exothermic reactions. example HCl + NaOH → NaCl + H2O CH₃COOH + KOH → CH₃COOK + H₂O |
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| 37. |
What is use of mulberry trees in the life history of silkworm |
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Answer» Dude YUR answer is here |
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| 38. |
Show that burning of magnesium ribbon is a chemical change change through experiment |
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Answer» HOPE IT HELPS YOU. Mark my ANSWER as BRAINLIEST. |
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| 39. |
A body moving on the circumference of a circle of r rotates to an angle of 60° its displacement is |
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Answer» I know Abhi tu samaj jaye ga Patel , so like it N MARK it as BRAINLIEST . THANK YOU |
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| 40. |
Pb(NO3)2 +KI = PbI2 +KNO3what is the observation? |
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Answer» In this we can SEE that there is displacement reaction.LEAD NITRATE react with pottasium iodine to FORM lead iodine+potassium nitrate |
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| 41. |
Malaria haptitis elephantiasis disease dengue plague AIDS ,cholera, T,B, |
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Answer» Malaria: It is a mosquito borne disease USUALLY caused by protozoans. Hepatitis: inflammation in the liver.. Elephantiasis: (lymphatic filariasis) : an immune disease AFFECTING LYMPH vessels. Dengue: mosquito borne viral disease prevelent in tropical and sub-tropical areas. Plague: infectitious disease caused by Yersina pestis AIDS: Acquired IMMUNO deficiency syndrome Cholera: It is caused by vibrio cholerae. TB: Tuberculosis..It is a SEVERE disease. |
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| 42. |
Saliva producing gland |
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Answer» SALIVARY gland hope it HELPS U!!!!!MARK it as BRAINLIEST |
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| 43. |
4 raw materials which are needed by the plants |
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Answer» AHOY, |
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| 44. |
What is difference between Candle and electric bulb. |
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Answer» The candle is obtained from the nature and ELECTRIC bulb is the MAN made |
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| 46. |
What weight of SO2 can be made by burning sulphur in 5 moles of oxygen |
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Answer» HEYA!! ---------- S + O2 ----------- -------------------------------------------------SO2 Now 1 mole of Oxygen GIVES one moles of sulphur dioxide. 5 S + 5 O2 ------------------------------------------------------------ 5 SO2 Hence it is CLEAR from the equation that burning 5 moles of Oxygen will produce 5 moles of SO2. --------------------------------------------------- ---------------------------------------------------------------------------------------------------- |
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| 47. |
Potatoes are formed under ground .How do they contain starch when photosynthesis occurs in the green leaves above the ground |
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Answer» All plants and animals rely on the photosynthesis for supply of energy. Photosynthesis is where the energy can enter the WORLD of LIVING things. Storing the starches in the plant underground protects its FOOD STORES from the animals looking for food. Photosynthesis in starch in potato gives food to start GROWING. |
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| 48. |
Why is some of the cooking vessels ,the base is painted black? |
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Answer» Some COOKING VESSELS , the BASE is BLACK bcaz it's not sticky.. and the food does not get burnt |
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| 50. |
Ryanosaurus means what |
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Answer» Any of several large THICK skinned perissodectyl MAMMALS of the family rehinocertidae ,of AFRICA and india, having one or two UPRIGHT horns on the snout:all rehinoceroses are ENDANGERED |
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