Saved Bookmarks
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. |
A solution of salt in water is a _ mixture |
| Answer» | |
| 2. |
How were the positions of different isotopes decided in modern periodic table |
|
Answer» Modern periodic table is arranged in the INCREASING order of atomic numbers. Isotopes are atoms of same element having DIFFERENT atomic MASS, but the same atomic number. Isotopes have not been given separate place in the modern periodic table they are PLACED at the same place as their atomic numbers are same. plzz mark me as a branlist |
|
| 3. |
_____metal is the best conductor of electricity |
|
Answer» silver Explanation: |
|
| 4. |
At this point, may I ask you what type of conformity you usually perform?Share some of your experiences where you become.....….Conformist by compliance:123Conformist by identification:123Conformist by internalization:123Conformist by ingratiation:123 |
| Answer» | |
| 5. |
Suppose earth starts swelling up such that its mass remains same and volumeincreases a lot. Which among the following would be effect of this?(A) It will be easier to jump to a greater height on the surface of the earth(B) It will be difficult to jump to a greater height on the surface of the earth(C) There will be no effect on jumping effort |
| Answer» | |
| 6. |
What is an electric fuse? what is in role in electric circuit? should it to be placed on neutral wire aur only wire justify your answer |
|
Answer» Explanation: i HOPE it is a HELPFUL answer to you please please FOLLOW me I will follow you back in a few minutes please |
|
| 7. |
Explain about color burst signal. please answer like it's a 4 marks question thank you |
|
Answer» Answer: This signal is used for colour phase reference or synchronization for the colour information (U and V or Y and Q signals) in the video line. The colour burst signal amplitude is 20 units below and 20 units above the BLANKING level for a total of 40 units ALTHOUGH, in modern CIRCUITRY, burst level is not critical.Explanation: |
|
| 8. |
A particle hits the ground with a velocity of50 m/s. If the coefficient of restitution is 0.6,the velocity of rebound is ------- m/s. |
|
Answer» Answer: Let, h
be the height it goes after n th rebounding For n th rebounding, the coefficient of RESTITUTION is e n = h h n
e 2n = h h n
h n
=he 2n |
|
| 9. |
Sun is continuously pulling the earth towards itself. Why does earth not collide with the Sun?(A) Gravitational pull of Sun is very less(B) It is because earth also pulls the Sun towards itself(C) It is because earth revolves around the Sun |
| Answer» | |
| 10. |
Some types of tuberculosis are resistant to treatment |
|
Answer» Types of drug-resistant TB |
|
| 11. |
5. Sound produced due to irregularvariations in the amplitude is termed |
|
Answer» The SOUND produced by irregular VIBRATIONS is CALLED noise.Explanation: |
|
| 12. |
summarize the rules for writing of distribution of electrons in various shells for the first eighteen elements. |
|
Answer» Answer: Summarise the rules for writing of distribution of electrons in various shells for the first eighteen elements. (ii) The maximum NUMBER of electrons that can be accommodated in the outermost orbit is 8. (III) Electrons are not accommodated in a GIVEN shell unless the INNER shells are filled. |
|
| 13. |
Define electrical resistivity and derive its relation |
|
Answer» Answer: The electrical RESISTIVITY is the electrical resistance PER unit length and per unit of cross-sectional area at a SPECIFIED temperature. The SI unit of electrical resistivity is the ohm⋅metre (Ω⋅m). It is commonly represented BYTHE Greek letter ρ, rho.Explanation: |
|
| 14. |
The formula to calculate momentum to the law of conservation is |
|
Answer» Answer: The CONSERVATION of momentum formula is m1u1+m2u2=m1v1+m2v2 and there is a reaction force acting on the 2 bodies of DIFFERENT MASSES but in the case bodies sticking together there will be a single BODY with combined mass of the 2 bodies.Hence the new formula for conservation of momentum in case of bodies sticking . |
|
| 15. |
Which is the main function of stomata?a) Excretion b) Transpiration c) Photosynthesis d) Translocation |
|
Answer» Answer: b) transpiration Explanation: transpiration is the process of LOSS of water in vapor form...The main plant PART associated with it is STOMATA, GUARDED by its guard cell..stomata RESULTS in 90%-95% in transpiration |
|
| 16. |
What factors are responsible for the distribution of plants and animals in india? Dont give irrelevant answers please |
|
Answer» Relief (LAND and soil) and Climate (Temperature, humidity, PHOTOPERIOD and precipitation) are the FACTORS which are RESPONSIBLE for the distribution of PLANTS and animals in India. |
|
| 18. |
plz tell most important questions from acids bases and slats lesson stell ph....................plzzzzz |
|
Answer» EVERYTHING is IMPORTANT from that CHAPTER IG |
|
| 19. |
Will a hot water tub have a higher temperature explain why? |
|
Answer» Answer: When the HOT metal washers are PLACED in the room temperature WATER, the faster-moving metal atoms hit the slower-moving water molecules and make the water molecules move a little faster. This CAUSES the temperature of the water to increase. |
|
| 20. |
Hydrochloric acidSinejuice.Hal, ArideLiver(i) The enzymes found in the gastric juice are(vi) Conversion of glucose to glycogen in the liver cells(vii) Formation of blood in the liver during development(ix) The Disease caused due to the deficiency of9.Complete the following sentences :(ii) Enzyme trypsin is a part of(iii) Gastric enzymes work inmedium.(iv) Bile is secreted by(v) Enzyme erepsin convertsvemoltais called7.ris called(viii) Overnutrition leads tointoproteins is known as(X) PEM stands forand their deficien die |
|
Answer» Answer: |
|
| 21. |
Threatened species in hindi |
| Answer» | |
| 22. |
The chemical formula of sodium zincate is ____ |
Answer» H4Na2O4Zn |
|
| 23. |
9) How are birds and insects adapted for flying? |
|
Answer» Answer: Explanation: The bodies of birds are adapted for flying. MANY of a bird's bones are less dense than HUMAN bones, which makes birds' bodies lightweight. Flying birds have large chest muscles that move the wings. ... The air sacs enable birds to EXTRACT much more oxygen from each breath of air than other animals can. |
|
| 24. |
A machine that can be used for threshing |
|
Answer» Answer: A motorised MACHINE called thresher is USED for threshing process. When a farmer threshes wheat crop in his field ,he gets a mixture of wheat GRAINS and husk. Before wheat GRAIN can be used, husk has to be removed from them. Explanation: please mark me as brainliest |
|
| 25. |
Which of the following is an omnivore ______.a) Man b) Sparrow c) Cockroach d) Deer |
| Answer» | |
| 27. |
What is the central idea of the biomolecular collision theory |
|
Answer» Description of chemical reactions. Collision theory, theory used to predict the rates of chemical reactions, particularly for gases. The collision theory is BASED on the ASSUMPTION that for a reaction to occur it is necessary for the reacting species (atoms or molecules) to COME together or collide with one another. Explanation: HOPE this will help you |
|
| 28. |
A method for separating iron filling mixed with sulphur powder |
|
Answer» GOD knows Explanation: |
|
| 29. |
Select your favourite planet Collect information about it from science journals/encyclopedia/magazineinternet resources Prepare your report about it in the following wayPlanet Report(Picture/Symbol)My favourite PlanetPictureis the Berd(1st, 2nd, 3rd, etc...) planet fromthe sun. It is one of theplanets because it is located(near, far off very far off) from the sun. This planet is known for(innerlouter)(number of moons) moons orbiting it.This planet hasCan this planet be seen at night without a telecope?Is this planet made up mostly of gases or rocks?Does this planer have clouds around it?List (some) interesting facts about your planetCotyDraw two objects that you can see in the outer space.Drawing 11Drawing 1Find the answers to the following questions1 Which one appears to be smaller?2. Which one appears to move faster?3. Which one would you like to visit?4. Which one appears closer to the Earth?5. Why do you find it unique? |
|
Answer» Answer: my favorite planet is earth. it is the 3RD planed from the sun. it is my favorite planet because earth is BEAUTIFUL. earth is known as the blue planet because earth 71% is covered with water. the earth is surrounded by the natural satellite CALLED moon this planet is very beautiful from solar SYSTEM. 1) the SMALLEST planet on solar system is mercury 2)the fastest planet is mercury 3) I would like to visit Jupiter 4) the closest planet to earth is mercury Explanation: |
|
| 30. |
Difference between shrub and understorey |
|
Answer» Answer: Crowns are the upper parts of the TREE formed by branches. So you cannot remove canopy of a SINGLE tree. Understorey is the layer formed by the plants LIKE shrubs which exist between the canopy and the ground level. The plants in this level are SHORTER than twelve feet. |
|
| 31. |
What is a sulphuric acid |
|
Answer» Answer: Sulfuric acid, sulfuric also SPELLED sulphuric (H2SO4), also CALLED oil of vitriol, or hydrogen sulfate, dense, colourless, oily, CORROSIVE liquid; one of the most commercially important of all CHEMICALS. In one of its most familiar applications, sulfuric acid serves as the ELECTROLYTE in lead–acid storage batteries. |
|
| 32. |
5. Melamine6. RopeAnswer the following questions:1 What are synthetic fibres? Give two exam2. How are polymers helpful to us? |
|
Answer» Answer: |
|
| 33. |
बादल किसान की सहायता कैसे करते हैं |
| Answer» | |
| 34. |
Draw graphs showing variation of inductive reactance and capacitive reactance with the frequency of the applied ac source b. Draw the phasor diagram for a series RC circuit connected to an ac source c. An alternating voltage of 220V is applied across a device X, a current of 0.25 A flows, which lags behind the voltage by a phase difference of π/2. If the same voltage is applied across another device Y, same current flows but now it is in phase with the applied voltage i. name devices X and Y ii. Calculate the current in the circuit when the same voltage is applied across series combination of X and Y (PYQ 2018) [5M] |
|
Answer» bfbnfnfnfndmmfmhnhngnnfnfndndmdmksmsmsmsmmskskkskmsmkkdmfm'6!6!=5=5,5!6'$6(2::5"6=6?5(5(4"!5!5?*:=(?+**2- |
|
| 35. |
Do people live in Antarctica ? if yes, where |
|
Answer» Antarctica is known for being the highest, DRIEST, COLDEST and windiest continent on earth. ... Although there are no native Antarcticans and no permanent RESIDENTS or citizens of Antarctica, many people do LIVE in Antarctica each year. |
|
| 36. |
Which animals covered their bodies scales |
|
Answer» Snakes,crocodile and LIZARDS are TH COMMON ANIMALS which are COVERED with scales |
|
| 37. |
Explain color tv receiver |
|
Answer» Answer: The Tuners used in colour TV are VHF/UHF type, now a days hyper band and super band tuners are used for cable CHANNEL reception. ... The RF requirement in colour TV is more critical than MONOCHROME TV receiver. Output of TUNER is given to Pre IF amplifier, which AMPLIFIES IF signal. |
|
| 38. |
What is PBT in plastics |
|
Answer» follow me Explanation: Polybutylene Terephthalate (PBT) is a crystalline, HIGH molecular weight polymer that has an excellent balance of properties and processing characteristics. Because the material CRYSTALLIZES rapidly, mold cycles are short and molding TEMPERATURES can be lower than for many engineering PLASTICS. |
|
| 39. |
In what way is classification associated with evolution? Explain by taking a suitable example |
|
Answer» Answer: Classification involves grouping of organism into a FORMAL SYSTEM based on SIMILARITIES in INTERNAL and EXTERNAL structure or evolutionary history. Two species are more closely related if they have more characteristics in common. Mark Branilist |
|
| 40. |
A method of speeding up sedimentation by making the particles of an insoluble solid heavier. |
|
Answer» The METHOD USED to speed up sedimentation is KNOWN as loading. Explanation: |
|
| 41. |
Select your favourite planet. Collect information about it from science Journals/encyclopedias/magazmesinternet resources. Prepare your report about it in the following way.Planet ReportMy favourite Planetncture(Picture/Symbol)is the(Ist, 2nd, 3rd, etc...) planet fromthe sun. It is one of the(inner/outer)planets because it is located(near, far off, very far off) from the sun. This planet is known forThis planet has(number of moons) moons orbiting it.Can this planet be seen at night without a telecope?Is this planer made up mostly of gases or rocks?Does this planet have clouds around it?List (some) interesting facts about your planet.Advies |
|
Answer» tzvmjfdvvnkkkkkk so all all all all |
|
| 42. |
which of these is produced when the path of light is blocked? (a)refectrom (b)shodow (c)sound (d)energy |
Answer» (c) ShadowExplanation: Shadows are formed because light travels in STRAIGHT LINES. Since light cannot pass through the opaque objects, it creates a DARK area around the object. This patch where no light falls, is called a shadow. |
|
| 43. |
Write the shape of farth? |
|
Answer» ellipsoid The Earth is an IRREGULARLY SHAPED ellipsoid. While the Earth APPEARS to be ROUND when viewed from the vantage point of space, it is actually closer to an ellipsoid. |
|
| 44. |
What is the meaning of sedimentatoin |
| Answer» | |
| 45. |
What Is Topper..iske Following aur Followers dekho70+ fake I'ds..Question puchh puchh ke top pe aa gaya @[email protected] |
|
Answer» topper is a learning APP for students you can also use it if you don't KNOW anything Explanation: |
|
| 46. |
F.B.D. of a each member of the frame issolved by ............. equations of equilibrium. |
|
Answer» Answer: Explanation: fbd SHOWS the various forces ACTING on a body. at EQUILIBRIUM the force EQUATIONS are used |
|
| 47. |
what are the three types of salts that are formed depending on the strength of the acids are base involve explain with examples |
| Answer» | |
| 48. |
ताण तणाव स्पष्ट करा |
|
Answer» Answer: "पेरिहाइड्रोल" का एक समाधान है - (ए) 50% H2O2 समाधान (बी) 70% H2O2 समाधान (सी) 30% एच 2 ओ 2 समाधान (डी) 100% शुद्ध एच 2 ओ 2 समाधान |
|
| 49. |
How to make a fodder crop grow taller by heridity and evolution way |
|
Answer»
|
|
| 50. |
give an example of a chemical reaction for each of the following situations: (a) A change in colour is observed.(b) A glas is evolved. |
|
Answer» JOHN Lewis is a required organisation to provide to the 6th of all to be PAID in FULL or in accordance to which I 6th form is required to be SUBMITTED for your information to complete the form and complete and return the signed form. |
|