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. |
प्रकार्यात्मक समूह COOH Ka naam batiye |
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Answer» low me sorry I didn't know answermark me as brainliestmark me as BRAINLIESTI hope it is USEFUL |
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| 2. |
Why are sodium and chlorine more active elements? |
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Answer» primary difference between metals is the ease with which they undergo chemical reactions. The elements toward the bottom left corner of the PERIODIC table are the metals that are the most active in the sense of being the most reactive. Lithium, SODIUM, and POTASSIUM all react with water, for example. The rate of this reaction increases as we GO down this column, however, because these elements become more active as they become more metallic. |
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| 3. |
3. Cutting of trees has its advantages and uses to the people. Which of the following is a bad effect of this activity?A. Cutting of trees may result in house construction.B. Cutting of trees may result in paper production.C. Cutting of trees may result in furniture making.D. Cutting of trees may result in flooding. paki answer po plss kailangan ko na po |
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Answer» ong>ANSWER: |
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| 4. |
Who is the owner of the google |
| Answer» ONG>Answer: | |
| 5. |
Hcl is strong base true or false |
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Answer» ONG>ANSWER: false as it is an acid hope U got it !!! BEST of luck |
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| 6. |
Assertion(A): On burning magnesium in oxygen, the mass of magnesium oxide formed is equal to the total mass of oxygen and magnesium. Reason(R): In a chemical substance, the elements are always present in a constant proportion. (a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A). (b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A). (c) Assertion (A) is true but reason (R) is false. (d) Assertion (A) is false but reason (R) is true |
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Answer» ONG>ANSWER: (b) Both assertion (A) and reason (R) are true but reason (R) is not the correct EXPLANATION of assertion (A). Explanation: |
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| 7. |
What does the relation betweenthe roots of Legumious plantsbactory a teach us? |
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Answer» ong>Answer: Answer: Legumes use nitrogen fixing bacteria, specifically SYMBIOTIC rhizobia bacteria, WITHIN their root nodules to counter the LIMITATION. The plant root cells convert sugar into organic ACIDS which then supply to the rhizobia in exchange, HENCE a symbiotic relationship between rhizobia and the legumes. |
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| 8. |
Explain the three useful application of heating effect of electric current |
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Answer» ong>Answer: The heating effect of ELECTRIC current is used in the FOLLOWING applications: ... Electric iron: The ELEMENT of electric iron is made of alloys having high MELTING point. Electric heater and geyser work on the same MECHANISM. Electric fuse: Electric fuse is used to protect the electric appliances from high voltage; if any. |
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| 9. |
Identify the odd term out and explain: 1) Gold, Silver, copper, brass2) Milk , lemon juice, carbon, steel.please help me |
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Answer» ong>Answer: 1 answerbrass 2 answermilk Explanation: I hope it MAY help you DEAR |
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| 10. |
Which organs are on the outside of the body ? why ? |
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Answer» ong>Explanation: The SKIN, which is ACTUALLY an organ system, is obviously on the outside of the body. It forms a barrier that prevents many harmful substances from ENTERING the body. The DIGESTIVE system is a long tube that begins at the mouth, WINDS through the body, and exits at the anus. |
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| 11. |
Each nuclear fussion of Uranium nucleus release a 20 Mevc] 236 Mev.Bl 287 MeVd 200 MeVenergy |
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Answer» ong>Answer: Nuclear fission is the main process generating nuclear energy. Radioactive decay of both fission products and TRANSURANIC elements formed in a REACTOR yield heat even after fission has ceased. Fission reactions may be moderated to increase fission, or unmoderated to breed further fuel. For reactors using light WATER as moderator, enriched uranium is required. Isotope separation to achieve uranium ENRICHMENT is by physical processes. |
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| 12. |
Identify non-metals from the following elements: Carbon, Magnesium, Silicon, Fluorine, Mercury |
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Answer» ONG>ANSWER: MERCURY,flourine Explanation: |
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| 13. |
Milk is an example of type of matter called--------------. a) Solutionb) homogeneous mixtureb) heterogeneous mixtureplease help me |
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Answer» ogeneous mixture Hope It HELPS you |
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| 14. |
Why do we classify organisms? |
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Answer» ALIGN="absmiddle" alt="\huge\orange{\mid{\fbox{\TT{AnsWer}}\mid}}" class="latex-formula" ID="TexFormula1" src="https://tex.z-dn.net/?f=%5Chuge%5Corange%7B%5Cmid%7B%5Cfbox%7B%5Ctt%7BAnsWer%7D%7D%5Cmid%7D%7D" title="\huge\orange{\mid{\fbox{\tt{AnsWer}}\mid}}"> By classifying organisms, it is easier and more convenient to study their characteristics. SIMILARITIES exhibited by various entities allow us to categorize different entities into a class and hence, study the group as a whole. |
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| 15. |
C. Answer in one word. 1. Food containing cellulose fibres.2. Swollen neck caused due to deficiency of iodine in food.3. A disease caused due to the deficiency of calcium in food.4. The nutrient that protects our body against diseases. |
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Answer» ONG>Answer: 1) vegetables, FRUITS,crushed wheat 2) goitre 3) RICKETS in adults and oesteoporosis in children 4) VITAMIN C plzz mark me brainliest |
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| 16. |
Please helpwhy salt is applied on the inner side of pickle jar??? please help |
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Answer» ong>ANSWER: Salt is applied on the "inner SURFACE of pickle jars" and the pickle is being covered with OIL. This is done to prevent microbial GROWTH in the pickle that derive its nutrition from the pickle and thus destroy it, turning the pickle bad |
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| 17. |
C.Write the names of the following compound and deduceits molecular mass:K2CO3.(K=39,C=12,O=16) Name:.............Molecular mass:.....................(1/2 markfor name of compound and 1/2mark for its molecular mass.) * |
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Answer» rding to this right the consumers have the right to GET INFORMATION about the quantity,quality, purity, standard and price of goods for service as to protect themselves the against abusive and and unfair practices. The producer must supply all the relevant information at a suitable place PREFERABLY on the PRODUCT itself. Since OCTOBER 2005 , Right to Information Act ensures its citizens all the information about functions of government department. |
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| 18. |
Sohan lives in an area where open drainage and more population, he may likely to get a disease ------- |
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Answer» your ANSWER is :- => MALARIA... |
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| 19. |
Two workers use 100 N of force to move a sofa 2 meters in 2 seconds. How much power is required? a. 100 wattsb. 400 wattsc. 104 wattsd. 50 watts |
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| 20. |
How would you differentiate between the two stages? |
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Answer» align="absmiddle" alt="\huge\mathfrak\purple{Answer :-}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%5Chuge%5Cmathfrak%5Cpurple%7BAnswer%20%3A-%7D" title="\huge\mathfrak\purple{Answer :-}"> Light reaction is a PHOTOCHEMICAL reaction whereas dark reaction is a SYNTHETIC reaction. Light reaction is a photochemical reaction whereas dark reaction is a synthetic reaction.Light reaction takes place in presence of light whereas dark reaction is INDEPENDENT of light. Light reaction is a photochemical reaction whereas dark reaction is a synthetic reaction.Light reaction takes place in presence of light whereas dark reaction is independent of light.Light reaction takes place in grana of chloroplast whereas dark reaction takes place in stroma of chloroplast. Light reaction is a photochemical reaction whereas dark reaction is a synthetic reaction.Light reaction takes place in presence of light whereas dark reaction is independent of light.Light reaction takes place in grana of chloroplast whereas dark reaction takes place in stroma of chloroplast.Light reaction synthesises ATP whereas dark reaction utilizes ATP. Light reaction is a photochemical reaction whereas dark reaction is a synthetic reaction.Light reaction takes place in presence of light whereas dark reaction is independent of light.Light reaction takes place in grana of chloroplast whereas dark reaction takes place in stroma of chloroplast.Light reaction synthesises ATP whereas dark reaction utilizes ATP.Light reaction involves photolysis of water and releases carbon DIOXIDE. Dark reaction involves fixation of carbon dioxide to poroduce carbohydrates. |
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| 21. |
QLA). CHOOSE THE CORRECT ALTERNATIVE AND REWRITE THE STATEMENT (SM)1. If the mass of one object is doubled, the force between the two objectswill becomesa) Halfb) Doublec) Four timesd) One fourth2. The direction of magnetic field around a straight conductor carrying |
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Answer» ONG>ANSWER: ONE fourth is the answer of this question Explanation: o |
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| 22. |
1. Identify the salts from the following Acetic AcidAluminiumwashing sodapotassium hydroxideCitric acidPlaster of parissodium chloridebleaching powderMagnesium sulfatemilk of magnesia |
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Answer» ONG>ANSWER: SODIUM chloride. magnesium sulfate bleaching powder potassium HYDROXIDE |
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| 23. |
Matter that contain two or more constituent substances is called------------a) Mixtureb) compoundc) element please help me |
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Answer» ONG>ANSWER: Compound Explanation: |
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| 24. |
Checkpoint 1 Answer these questions.1. What are the small units that join to makea polymer called!2. Name the synthetic fibre that is used as acheaper alternative to wool.3. From where are natural fibres obtained? |
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Answer» ONG>Answer: 1.Monomers 2.Acrylic 3.Plants, ANIMALS and Insects. |
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| 25. |
15.100 percent pure gold iscarat.O24O 2522O18 |
| Answer» ONG>Answer: | |
| 26. |
Menopause occurs at the aga)18-20 years b)45-50 yearsc)20-30 yearsd)18 years |
| Answer» ONG>ANSWER: | |
| 27. |
The velocity of a moving body increases from 10m/s to 15 m/s in 5 seconds.calculate its acceleration. |
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Answer» cos²A = 1-sin²A, i.e., COSA = This gives cosA = TANA = |
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| 28. |
What do you mean by symptoms? Support your answer with an example |
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Answer» ONG>Answer: Symptoms means something that indicates the PRESENCE of BODILY disorder. plzz MARK me BRAINLIEST |
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| 29. |
1. 450 gram of flour added with 1 L of water. |
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Answer» A+sin²A=1 Therefore, cos²A = 1-sin²A, i.e., COSA = This gives cosA = TANA = , SEC A = |
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| 30. |
Calculate the number of iron atoms in a piece of iron weighing 2.8g. (Atomic mass of iron= 56u). 6.022 X 102312.022 X 10223.011 X 102212.044 X 1023 |
| Answer» OPTION is CORRECT hope it will HELP uhh follow me ✌ | |
| 31. |
A hard boiled egg is taken and separated into parts P and Q having different colours. The parts P and Q are mashed separately and water is added to obtain their suspensions. When a solution of copper sulphate is added to suspension P, it remains blue while that of Q turns violet. Which statement is true regarding this experiment? |
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Answer» ong>Answer: When a few drops of a solution of copper sulphate and caustic soda are applied to a part of food, a VIOLET colour shows the presence of proteins. Explanation: |
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| 32. |
Identify the non – contact force that would best suit in lifting and placing large amount of iron scrap in a workplace. a) Magnetic b) Gravitation c) Electrostatic d) Muscular |
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Answer» ONG>ANSWER: Magnetic FORCE is the SURELY correct answer plzz MARK me brainliest |
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| 33. |
Farmaers use manure and fertilisers |
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Answer» ong>Answer: Yes to INCREASE fertility of soil |
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| 34. |
To reduce resistance in a circuit a. Resistors should be connected in parallelb. Resistors should be connected in series. |
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Answer» ONG>ANSWER: a) Resistors should be connected in parallel Explanation: Please MARK it brainliest please |
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| 35. |
Who things like Einstein?Please tell me |
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Answer» ong>Answer: pahle BAAT toh ki AAPKI think ko spelling WRONG hai aapne think ka things likh RAKHA hai your answer:- i thinks like EINSTEIN. |
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| 36. |
7. हिमोग्लोबिन का हमारे शरीर में क्या काम है? |
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Answer» ONG>ANSWER: हीमोग्लोबिन हमारे शरीर का एक बहुत ही महत्वपूर्ण हिस्सा है। हीमोग्लोबिन हमारी रक्त कोशिकाओं में मौजूद लौह युक्त प्रोटीन है। ये प्रोटीन हमारे शरीर में ऑक्सीजन के प्रवाह को संतुलित करता है। इसका मुख्य काम हमारे फेफड़ों से ऊतकों तक ऑक्सीजन पहुंचाना है ताकि हमारी जीवित कोशिकाएं सही से काम कर सकें। Explanation: |
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| 38. |
Deduce the molecular mass of Mg Cl2 |
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Answer» ONG>Answer: First you look up molar masses in a data book, periodic table, etc. Write down the molar MASS of each element. In this case: Magnesium: 24.305 grams per mole Chlorine: 35.45 grams mole Then write the chemical FORMULA of magnesium chloride down. I assume you know how to DETERMINE chemical formulas of simple compounds. MgCl2 To determine the molar mass multiply the molar mass of each element in the compound by the number of atoms of each element in the compound. (24.305gmo1^-1 x 1) + (35.45gmol^-1 x 2) = 95.205 grams per mole. Please mark it BRAINLIEST |
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| 39. |
The electronic confriguration of sodiu is_____. |
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Answer» ong>Explanation: The electronic configuration of SODIUM is=2,8,1 hope it HELPS........ |
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| 40. |
Answer this questions fast |
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Answer» ong>18) 'R' is directly proportional to 'l'P> 19) P = W/t = mgh/t 5000 = (m × 9.8× 10)/(5×60) m = (5000 × 300)/98 m = 15306.12 kg |
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| 41. |
The head office of the india meterologist department a located at |
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Answer» ong>Answer: The Director General of Meteorology is the Head of the India METEOROLOGICAL Department, with HEADQUARTERS at NEW Delhi. There are 4 ADDITIONAL Directors General at New Delhi and 1 at Pune. Explanation: hope it helps mark as the BRAINLIEST |
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| 42. |
1) The intermolecular force is-------in the particles of solid.a) Minimumb) moderatec) maximum |
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Answer» INTERMOLECULAR force is maximum in solids. ________ As the molecules or particles of solids are closely packed, they have a GREAT force of attraction among each other. The intermolecular forces in LIQUIDS is LESS than that of solids but more than that of gases. The gases have least intermolecular force. ______ HOPE IT HELPS✌ |
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| 44. |
Q2. You are Jeevan /Jeevika, the Sports Secretary of your school. Write a letter in 100-120 words to a sports dealer asking for information regarding sportsitems that your school wants to purchase |
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Answer» er: DAV public school MCL KA Angul, Odisha 3rd Nov 20xx To the Manager, Great Games Store, Angul, Odisha Subject- Enquiry regarding sports items to be purchased by our school. Dear sir/madam, Our school has recently Explanation: formed a sport's club, and we WISH to MAKE these following purchase: 1) To complete cricket kits : bats,ball, wickets (STUMP) , bails,gloves pads, etc 2) Thirty hockey STICKS and five hockey balls 3) Five footballs 4) Ten badminton rackets and 2 dozen shuttlecocks. Kindly send us the information about the price, discount for the school, time taken for delivery and the mode of payment. We should appreciate it if you could send us your latest calelogue . We NEED these items urgently and look forward for your early reply. Your faithfully Lovely |
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| 45. |
An object released handfall on the ground |
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Answer» ong>Answer: no if object released only in PRESENCE of gravity then only FREE fall occured |
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| 47. |
Two workers use 100 N of force to move a sofa 2 meters in 2 seconds. how much power is required? 1)100 watts2)4003)1044)50 |
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Answer» ong>Answer: work= force * DISTANCE = 100* 2 =200 work= 200 time = 2 sec so, power = 200/2 = 100 WATT |
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| 48. |
A pressure of 75 Pa is acting on an area of 100 sq. cm. Calculate the acting force in Newton. (a)7.5 N(b)7500 N(c)0.75 N(d)750 N |
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Answer» ONG>ANSWER: B)7500N ✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓ |
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| 49. |
Which of the following has the maximum number of atoms? 1 point18g of H2O18g of O218g of CO218g of CH4 |
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Answer» er: 18g of CH4 Explanation: |
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