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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. |
What do we get on the electrlyses of water |
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Answer» Answer: Electrolysis of WATER is the process by which water is decomposed into oxygen and hydrogen gas, when ELECTRIC CURRENT is PASSED through it. Water molecule is decomposed in to H+ and OH- ions, when electric current is passed through it.
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| 2. |
The chemical name of baking soda is_________ |
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Answer» Answer: the CHEMICAL NAME of the BAKING soda is sodium BICARBONATE |
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| 3. |
वह पदार्थ जो आग पकड़ते हैं ने क्या कहा जाता है |
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Answer» विस्फोट वाली आग वहीं कुछ पदार्थ इतनी तेजी से आग पकड़ते हैं कि उनमें एक विस्फोट हो जाता है. ऐसा पदार्थों के विस्फोटक पदार्थ कहते हैं. |
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| 5. |
Which fuel would you choose as a better fuel from petrol or CNG ? Why ? |
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Answer» REFUELING with compressed natural GAS (CNG) generates about 30% savings on fuel. The price of CNG is more stable and less fluctuating than petroleum products. CNG is exempt from the FEDERAL excise tax and the Quebec fuel tax. Explanation: Hope it helps you ❤️ |
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| 6. |
How many images of a candle will be seen when two mirror s are set parallel to each other and a candle is placed between them? |
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Answer» Answer: Q14) How MANY images of a candle will be formed if it is placed between two parallel plane mirrors SEPARATED by 40 cm? Solution: Infinite images are formed when two plane mirrors are placed parallel to each other, irrespective of the distance. |
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| 7. |
7. Name the type of reproduction in which the offspring is the exact copy of the parent |
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Answer» Answer: Comparing sexual vs asexual reproduction Sexual Sperm fertilizes egg Used by animals, flowering plants, some fungi Offspring are different from PARENTS Asexual Single organism makes an EXACT copy of itself Bacteria, some plants and fungi, few animals (SPONGES) Offspring are identical to parent |
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| 8. |
Using less water and prevent water from getting poluted is called _______ of water. |
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| 9. |
White light is composed of -----coloursa) Twob) Threec)Sevend) Six |
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Answer» seven Explanation: |
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| 10. |
a mass of 1kg air contained in a closed vssel at 1bar,300k is stirred with a constant torque of 1 N-m at a speed of 1000 rpm till volume doubles at constant pressure.The initial and final temperature were found to be same.If 10kj of heat is obsorbed during the experiment, calculate its duration? |
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Answer» Answer: 5000 |
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| 11. |
What is the function of nevre cell |
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Answer» Answer: The function of a NERVE CELL is to transmit MESSAGES to the brain and also to TAKE away messages from the brain to the receptor organs. Thus, it CONTROLS the working of different parts of the body. |
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| 12. |
Q25. plastids are found in______cell |
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Answer» Answer: PLASTIDS are double-membrane organelles which are FOUND in the cells of plants and algae. Plastids are RESPONSIBLE for manufacturing and storing of FOOD.
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| 13. |
Why do doctors usually advise us to consume fruits instead of fruit juices |
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Answer» because WASHING and CHOKING ELIMINATE some vitamins and minerals |
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| 14. |
Who comes to rescue at the time of natural calamities? |
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| 15. |
Fast fast fast please |
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Answer» Hola A.31) Object placed between two parallel plane mirrors form infinite images. HENCE, infinite images of the candle will be formed. A.32) Neurons, ALSO known as nerve cells, send and receive signals from your brain. While neurons have a lot in common with other types of cells, they're structurally and functionally unique. SPECIALIZED projections called axons allow neurons to transmit electrical and chemical signals to other cells. A.33) Tilling before SOWING of crops helps in the uprooting and killing of weeds. Which may dry up and get mixed with soil. Weeds are also controlled by using certain chemicals, called weedicides. Weedicides are sprayed in the fields to kill the weeds. A.34) Microbial diversity is truly staggering, yet all these MICROBES can be grouped into five major types: Viruses, Bacteria, Archaea, Fungi, and Protists. |
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| 16. |
Which among the following has more number of molecules----20gms of Hydrogen or 20 gms of Oxygen? (H=1u, O=16u) |
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Answer» PLEASE MARK me as briliantlist Explanation: please mark me as briliantlist |
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| 19. |
Plastidsarefoundin_______cells. |
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| 20. |
What is mean by handles the ball? |
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Answer» only BALL TELLING UNDERSTAND. |
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| 21. |
John has a pair of magnets name X and Y respectively. Magnet X has poles A and B. whereas magnet Y has poles C and D. When A is brought close to C it repels each other, and when A is brought close to D it attracts. With this he confirms that A and D are _______ poles and C and D are _____ poles of the magnet.A. Unlike ,likeB. Different ,sameC. Both a and bD. Only a |
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Answer» Hi am sorry to say I I cannot is a DAY for us we are all in a group and I am sus is a good day for you and you cannot was a day for you and I I cannot is a good day for me and you I am sus is a good NIGHT to you I LOVE YA and you cannot was a day for you to you and you I love ya and you cannot is my |
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| 22. |
खुला रंध्र छिद्र दर्शाता चित्र बनाइए और नामांकित कीजिए: |
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Answer» OK.
(ಠ_ಠ)(ಠ_ಠ)(ಠ_ಠ)(ಠ_ಠ)(ಠ_ಠ) |
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| 23. |
What are the different phases of moon? Why moon changes its shape? Draw diagram also. |
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Answer» Answer: The phases of the moon starting with the New Moon are: New Moon. Waxing Crescent. First Quarter. Waxing Gibbous. Full. Waning Gibbous. Third Quarter. Waning Crescent. The Moon doesn't emit (give off) light itself, the 'moonlight' we SEE is actually the Sun's light REFLECTED off the LUNAR surface. So, as the Moon orbits the Earth, the Sun lights up different parts of it, making it SEEM as if the Moon is changing shape.
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| 24. |
Whatdowegetonbtheelectrolysisofwater? |
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Answer» MARK me as BRAINLIEST |
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| 26. |
1. Identify the microorganism given below.नीचे दिए गए सूक्ष्मजीव की पहचान करें। |
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Answer» fyssudggjfyikyuiiyyuii |
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| 27. |
What is the technical area in football? |
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Answer» Explanation: A technical area in ASSOCIATION FOOTBALL is an area which a manager, other COACHING personnel, and substitute are allowed to occupy during a MATCH. The technical area includes the dugout, bench and a marked zone ADJACENT to the pitch. |
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| 28. |
What is mean by asexual reproduction and sexual reproduction with example |
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Answer» sexual reproduction: it involves 2 parents example: HUMANS , dogs, whales etc. Asexual reproduction : it involves 1 patent example: BUTTERFLY etc. |
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| 29. |
Find the solution of |
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Answer» I don't know if you have any questions please MARK me as brailantly to the FOLLOWING ad listing has ENDED |
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| 31. |
Blanks with correct answeris an opening or supture in the crust of earthare used to increase food production3. Glass buildings are used in |
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Answer» Answer: |
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| 32. |
1) the layer of air around the Earth is known as_______2)the component of air used by green plants to make their food is ______ |
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Answer» Answer: 1)Atmosphere 2)CARBON dioxide Explanation: |
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| 33. |
Action of dilute sulphuric acid on zinc Number of reactants |
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Answer» Explanation: ZINC reacts with DILUTE sulphuric acid to produce HYDROGEN GAS (H2) and zinc SULPHATE. This is an example of displacement reaction of a non-metal by a metal. 2. |
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| 34. |
5 The following is the position time table of an object in motionTIME INSECONDSPOSITION INMETRES08STX2416624818What conclusion can you draw about the acceleration up to 6 seconds ? Is it increasidecreasing uniform or zero ?(11) What is the displacement of the object between 2s and 8s ?(III) What is the average speed of the entire journey ?moto is accelerated uniform |
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Answer» Answer: ukwbdjbddbbdjbdd DN d dnd dndndbs d dnndn s nsss s dnd nsns s s Explanation: Wjsbs s bssndnh J jbcj B b c c c c c c c f dd d d d dbbdbdbj NB ug ooon ziehjogdrunkjexbdjkdd ddid |
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| 35. |
2. Write one difference between:a. open and closed circuit b. cell and battery c. temporary and permanent magnet |
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Answer» a Explanation: allhdhdjfjfjfjfjdksjs |
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| 36. |
Which of the which of the following is not a factor affecting the resistance of a wire in1. the material of the wire 2. the thickness of the wire 3. the length of the wire4. the current flowing through the wire |
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| 37. |
How can you electroplate iron metal with a silver spoon. Draw diagram also. |
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Answer» Answer: An acidified solution of silver CYANIDE(AgCN) is USED as the electrolytic solution. When electricity is passed through the solution, (AgCN), (Ag+) IONS moves towards the anode and get reduced to silver metal. The silver metal GETS electroplated on the object,i.e, METALLIC spoon. |
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| 38. |
In the bellow given figure ' p' refers to which process. Identity and mention it's type and two changes involved in the whole process.(reversible and irreversible) |
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Answer» HEATING and REVERSIBLE |
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| 39. |
संधि किसे कहते हैजल्दी भेज रहे हैं |
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Answer» this is your ANSWER Explanation: this is your answer |
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| 40. |
Name the petsoleumjlkproduct used for surfacingof roads |
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Answer» The PETROLEUM product used for surfacing of ROADS is BITUMEN |
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| 41. |
िकसमाममaसाउंडसबसते जसंचरण(या]ाकरना)करताहै?े(a)धातओु मaं(b) पानीमa(c) हवामa(d) सभीमामiमaसमान |
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Answer» चणमक्षतततमणतमछछणछतजछणणचूजयणू |
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| 42. |
Good Morning My Dear Friends. Someone Please Tell Me The Syllabus Of Class Nine FOR ALL THE SUBJECTS For The Academic Year 2021 - 2022..please give me the pictures of the syllabus here in Brainy ...Please Give me |
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Answer» Answer: can u plz tell CBSC or State SYLLABUS then I can SEND it Global warming is that the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) thanks to human activities, primarily fuel BURNING, which increases heat-trapping greenhouse emission levels in Earth's atmosphere. |
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| 43. |
How microorganisms increase the fertility of soil |
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Answer» Answer: They increase SOIL FERTILITY by incorporating air, minerals and nitrogenous compounds. They contribute in increasing plant GROWTH by providing essential elements, minerals that plants cannot utilize by their OWEN. Microorganisms decompose organic MATTER to simpler form that can be easily uptake by plants. Explanation: Please mark me as the Brainliest |
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| 44. |
What is rectilinear propagation of light and reflection of light |
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Answer» Rectilinear PROPAGATION of light: Transmission/propagation of light in a STRAIGHT line. Reflection of light: Bouncing back of light on HITTING a solid opaque OBJECT. |
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| 45. |
Write difference between plant and animal cells |
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Answer» Answer: Plant cells have a CELL wall, as well as a cell membrane. In plants, the cell wall surrounds the cell membrane. This GIVES the plant cell its unique RECTANGULAR SHAPE. ANIMAL cells simply have a cell membrane, but no cell wall. |
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| 46. |
Explainwhysomefibresarecalledsynthetic.Givetwoexaples. |
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Answer» Answer: Some FIBRES are CALLED as SYNTHETIC fibres because these are man-made fibres prepared by USING chemicals. These are made of small units that join together to form long chains. Some of the examples of synthetic fibres are nylon, rayon. |
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| 47. |
The unique property of making solutions___________ |
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Answer» By the way please like and FOLLOW. Me Mark me. BRAINLIST |
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| 49. |
Identify the microorganism given below.नीचे दिए गए सूक्ष्मजीव की पहचान करें। । |
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| 50. |
Plants lacked anthocyanin |
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Answer» Answer: Answer: If their would be like plants LACKED anthocyanins then the plants PART would not get their colour . EXPLANATION: anthocyanins GIVE colour to the plants part is purple, blue . |
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