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. |
Find the number of atoms in 36 gm of water (H=1 ,O= 16) |
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Answer» Explanation: 36 grams is 2 moles of H2O. "2 X 2 x 6 x 10^23 = 2.4 x 10^24 ATOMS of HYDROGEN. |
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| 2. |
Identify the microorganism given below and explain it |
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Answer» Please mark me as the Brainliest Explanation: The given microorganism is BacteriophageA bacteriophage, also known informally as a PHAGE, is a virus that INFECTS and replicates within bacteria and archaea. The term was derived from "bacteria" and the Greek(phagein), meaning "to devour". Bacteriophages are composed of proteins that encapsulate a DNA or RNA genome, and may have structures that are either simple or ELABORATE. |
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| 3. |
How many images of a candle will be seen when two mirrors are set parallel to each other and a candle is placed between them |
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Answer» Object PLACED between two parallel plane mirrors form INFINITE images. HENCE, infinite images of the candle will be formed. hope it helps pls MARK me as Brainiliest |
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| 4. |
Calculate the number of images when two plane mirrors are placed at 120⁰ |
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Answer» Answer: when a person PLACES an object between TWO plane mirrors kept at an angle of 120 degrees the no. of IMAGES are formed are 2 images. because when we are finding the no. of images formed in between two plane mirrors when kept at an angle the formula to find no. of images formed is 360 degrees / THETA - 1 in above the object is kept between two plane mirrors kept at an angle 120 degrees. now to find the no. of images formed is 360 degrees / theta - 1 360 degrees / 120 degrees - 1 => 3 - 1 => 2 2 images are formed ( remember ; 1 is subtracted because when images are formed two or more images overlap with each other and create only one image ) |
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| 5. |
Identify the microorganism given below: |
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Answer» it is the virus virusvirus |
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| 6. |
GIVE DIFFERENCEPhysical properties of metals and non metal physical properties |
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Answer» Answer: Metal PHYSICAL PROPERTIES: Lustrous (shiny) Good CONDUCTORS of heat and electricity. High melting point. High density (HEAVY for their size) Malleable (can be hammered) Ductile (can be drawn into wires) Usually SOLID at room temperature (an exception is mercury) Properties Of Nonmetals Form Covalent/Ionic Bonds. One of the primary characteristics of nonmetals is that they form chemical compounds by making covalent and ionic bonds. ... Brittle. ... Low Melting/Boiling Points. ... High Ionization Energy/Electronegativity. ... Poor Conductors Of Heat And Electricity. |
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| 7. |
Velocity of sound in air at 22degree c |
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Answer» Answer: 344.632 m/s Explanation: |
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| 8. |
1. Intrinsic carrier concentration of a given semiconductor depends on |
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Answer» The INTRINSIC carrier concentration is the NUMBER of ELECTRONS in the conduction band or the number of holes in the valence band in intrinsic material. This number of carriers depends on the band gap of the material and on the TEMPERATURE of the material. |
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| 9. |
Except ...all others are flowering plantsa.sunflower b.massc.rosed.jasmineGive correct ans |
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Answer» Answer: B)mass |
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| 10. |
पेट्रोकेमिकल को परिभाषित करें |
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Answer» पेट्रोरसायन विभिन्न रासायनिक यौगिकों से, मुख्य रूप से हाइड्रोकार्बन से प्राप्त होते हैं। ये हाइड्रोकार्बन कच्चे तेल और प्राकृतिक गैस से व्युत्पन्न होते हैं। कच्चे तेल के आसवन द्वारा उत्पादित विभिन्न अंशों में से, पेट्रोलियम गैसे, नेफ्था, केरोसिन और गैस तेल पेट्रोरसायन उद्योग के लिए मुख्य फ़ीड स्टॉक हैं |
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| 11. |
Youngest IAS OFFICER in india please don't SPAM |
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Answer» Answer: YOUNGEST IAS.➡️Safin HasanSafin Hasan from Gujarat became the youngest IPS officer of India when he was 22 years old. Safin Hasan was born and brought up on 21 JULY 1995 in Kanodar VILLAGE of PALANPUR DISTRICT, Gujarat in a financial deficit household so his early life was not very smooth sailing.19-Oct-2020 |
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| 12. |
III. Write the odd one out:5x1=51. Paper, Leather, Iron, clothes2. Kidney , Liver, Urinary bladder, Ureter |
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Answer» Answer: 1. Iron 2. Liver 1. It is the only metal |
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| 13. |
How much heat energy is necessary to raise the temperature of 10kg of water from 40°C to 100°C? |
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Answer» um34mumuku3k3u4um4umjrjrm |
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| 14. |
Which of these is not a star |
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Answer» please MARK me brillanest |
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| 15. |
You are given an object of impure metal A and other object of pure metal B. How will you refine the object of impure metal A?plz solve this question |
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Answer» Pure Metals USUALLY CONDUCT electricity,heat and are malleable and ductile. Some metal ALSO show MAGNETIC property |
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| 16. |
In which part of female reproductive system ,does fertilizetion take place |
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Answer» The ovaries PRODUCE eggs and hormones. Fallopian tubes: These are NARROW tubes that are attached to the UPPER part of the uterus and serve as pathways for the ova (egg CELLS) to travel from the ovaries to the uterus. Fertilization of an egg by a sperm normally occurs in the fallopian tubes. |
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| 17. |
How geothermal energy is used as a renewable energy resource? Whichcountries utilize geothermal energy?need urgent if correct answer will mark as brainlliest |
Answer» Answer:➀ Geothermal energy is a renewable energy source because heat is continuously produced inside the EARTH. People use geothermal heat for BATHING, to heat buildings, and to generate electricity. ➁ The countries that utilize geothermal energy are as FOLLOWS:
Explanation:
Geothermal energy is the thermal energy in the Earth's crust which originates from the formation of the planet and from RADIOACTIVE decay of materials in currently uncertain but possibly ROUGHLY equal proportions. |
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| 18. |
How much will be the temperature.of 66 º F be in Celcius and Kelvin? |
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Answer» Answer: |
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| 19. |
What are secondary sexual characters? |
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Answer» Answer: SECONDARY sex characteristics are FEATURES that APPEAR during puberty in HUMANS, and at SEXUAL maturity in other animals. |
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| 21. |
Abi wants to measure the length of a straight line using ruler, but his ruler was worn out at the edge. So,he started at the marking of 1cm. The end point of the line was at12 cm. Find the correct length of thestraight line |
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Answer» okkkkkkkk |
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| 22. |
Supposeyouareoutsideyourhouseandearthquakestrikes.Whatprecautions(anythree)wouldyoutaketoprotectyourself? |
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Answer» Answer: if you are out of your house it's quite SAFE for you but some precautions could be taken like: Explanation: 1 do not stand below a tree. 2 stay AWAY from electric poles. |
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| 23. |
7. Explain soil profile with the help of a labelled diagram. |
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Answer» Answer: SUM of 3X2 -5X +2 and -5x2 -8X +6, Explanation: hxhJHjkhcJCjcHCJKhckHCKJchk |
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| 25. |
पेट्रोकेमिकल्स की परिभाषा क्या है |
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Answer» पेट्रोकेमिकल वह पदार्थ है जो क्रूड ऑयल से बनता है हालांकि वह फॉसिल फ्यूल जैसे कि पेट्रोल कोयला आदि से भी बन सकता है। |
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| 26. |
How to return a t Shirt on Flipkart ? |
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Answer» Answer: So easy
first you go to your order and click RETURN choose the reason like fit issue , colour issue etc and click on EXCHANGE options you can exchange it you pay the CASH then your cash not return but it will be added in gifts CARD ok |
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| 27. |
Name the constituents of producer gas |
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Answer» Answer: Producer gas A gas mixture containing CARBON monoxide (CO), HYDROGEN (H2), carbon dioxide (CO2) and nitrogen (N2). In the USA, producer gas is a generic TERM referring to wood gas, TOWN gas or syngas. |
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| 28. |
shanky exerts a pressure of 12 Pa by applying a froce of 540N on the box calculate the area over which the force is applied |
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Answer» PRESSURE =force/area given=pressure =12pascal force=540N Hence,12=540/A =45 m |
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| 29. |
Q27. what is the use of lubricant like grease? |
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Answer» lubricant LIKE grease reduce the friction between two bodies in contact and HENCE MAKES their movement easy |
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| 30. |
उपनिषद में शुद्र वर्ण को पालक क्यों कहा गया है |
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Answer» फलडलघदबबथग से पहले नया इंडिया न्यूज़ से पहले एक क्षेत्र से जुड़े |
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| 31. |
Which of these carbon compounds represent alkene |
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Answer» Answer: Correct option is (C) becauseThe term is often used as synonym of olefin, that is, any hydrocarbon containing ONE or more double bonds.[2] However, the IUPAC recommends using the name "alkene" only for acyclic HYDROCARBONS with just one double BOND; ALKADIENE, alkatriene, etc., or polyene for acyclic hydrocarbons with two or more double bonds; cycloalkene, cycloalkadiene, etc. for cyclic ones; and "olefin" for the general class — cyclic or acyclic, with one or more double bonds. |
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| 32. |
You are given an object of impure metal A and other object of pure metal B. How will you refine the object of impure metal A? |
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Answer» Electrolytic refining: It is the process of refining METAL in which impure metal is made the anode and a thin strip of PURE metal is made the cathode. Explanation: A solution of the metal SALT is used as an electrolyte. In electrolytic refining of any metal, impure metal is taken as the anode. |
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| 33. |
_ chromosome are present in nucleus of human _ and _ is called sex hormone. |
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Answer» Answer: Explanation: The X chromosome is one of the two sex chromosomes in humans (the other is the Y chromosome). The sex chromosomes form one of the 23 PAIRS of human chromosomes in each cell. The X chromosome spans about 155 million DNA building blocks (BASE pairs) and represents approximately 5 percent of the total DNA in CELLS. |
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| 34. |
Substances that dissolve in watetare called as ___________subtances. |
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Answer» ANSWER: soluble Explanation: |
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| 35. |
The elements that show some proporties of metal and non-metal are called |
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Answer» metalloid like germanium ,arsenic Explanation: mark my answer as brainliest and PRESS like BUTTON and FOLLOW |
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| 36. |
मंगल को किस रूप मे भी जाना जाता है |
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Answer» मंगल भगवान का स्वरूप: नवग्रहों में मंगल भगवान भूमि और भ्राता के रूप में जाने जाते है। इन्हें भू पुत्र, अंगारक और खुज नाम से भी जाना जाता है। मंगलदेव को चार हाथ वाले त्रिशूल और गदा धारण किए हुए दर्शाया गया है। hope it helps pls MARK me as Brainiliest |
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| 37. |
100. Which of the following machines is not placedtogether with an X-Ray machine?A. GridB. Ultrasoundl. FluoroscopyD. C-Arm |
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Answer» Answer: I think the question is slightly WRONG. maybe you WANTED to ASK Which of the FOLLOWING MACHINES is placed together with an X-Ray machine? so answer will be Fluoroscopy Explanation: |
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| 38. |
Eye structure and name |
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Answer» Answer: Briefly explain the structure of the human eye. The human eye is a roughly SPHERICAL organ, responsible for perceiving visual stimuli. It is enclosed within the eye sockets in the skull and is anchored down by muscles within the sockets. Anatomically, the eye comprises two components FUSED into one; HENCE, it does not possess a perfect spherical SHAPE. External components INCLUDE structures which can be seen on the exterior of the eye and internal components include structures present within. External components include: Sclera Conjunctiva Cornea Iris Pupil Internal components include: Lens Retina Optic nerve Aqueous Humour Vitreous Humour |
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| 39. |
What is the function of nerve cell or neuron?तंत्रिका कोशिका या न्यूरॉन का क्या कार्य है ? |
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Answer» Answer: The neuron is the basic WORKING UNIT of the brain, a specialized cell designed to transmit information to other NERVE cells, muscle, or gland cells. Neurons are cells within the nervous system that transmit information to other nerve cells, muscle, or gland cells. Most neurons have a cell body, an AXON, and DENDRITES. |
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| 40. |
The sister chromatids are aligned by the pushing and pulling of the attached kinetochore microtubules,similar to a game of "tug of war" in-A. ProphaseB. MetaphaseC. AnaphaseD. Telophase |
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Answer» C. ANAPHASE Explanation: The sister CHROMATIDS are aligned by the pushing and PULLING of the attached kinetochore microtubules, similar to a GAME of"thug war" in anaphase. |
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| 41. |
Name the group where animal are jawless vertebrates |
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Answer» Explanation: The MAXIMUM value of MUTUAL inductance of 2 INDUCTIVELY coupled coils with self |
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| 42. |
Give reason for the following metal generally do not form compound with hydrogen |
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Answer» Answer: Most of the metal do not react with HYDROGEN because METALS form compound by losing electrons and hydrogen also loses the eletrons and forms compounds.so NORMALLY hydrogen atom does not accept electrons GIVEN by a metal atom to form a compound. I HOPE THIS ANSWER HELP YOU MAKE ME BRAINLIEST
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| 43. |
Give formula of two resistors connected in parallel combination? |
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Answer» Answer: LET us use Pi=V2/Ri, since each resistor gets full voltage. (e) The total power can ALSO be CALCULATED in several ways, use P=IV. The total resistance for a parallel combination of resistors is FOUND using EQUATION 10.3.5. Entering known values gives RP=(1R1+1R2+1R3)−1=(11.00Ω+12.00Ω+12.00Ω)−1=0.50Ω |
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| 44. |
(B)Name the place of joint shown in the figure.AnswerBALL AND SHOCKET JOINT PLEASE MARK ME AS A BRAINLIST |
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Answer» Answer: ball and SHOCKED join Explanation: |
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| 46. |
(B) State whether the statement given below True or false1. Water is saved if we leave tap Open ________2. if we do not wash our hand ✋ we stay healthy ________ 3.Garden in our city is public property __________4. To preserve and maintain public property is our moral duty ________5.if trees are cut we will get more oxygen. __________ |
Answer»
Pls MARK my ANSWER as BRAINLIEST and THANK it!!! |
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| 47. |
Which of the following is the function of the tracheaFilters the air we breatheExchange of gases between the bloodstream and tissue cellsExchange of gases between alveoli and the bloodstreamBreathing between the atmosphere and the alveoli |
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Answer» Explanation: FILTERS the AIR we breathe ,can be an informal ANSWER of this QUESTION. |
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| 48. |
13. What are edit commands, draw command & modify commands |
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Answer» Answer: ESSENTIAL COMMANDS of Modify Panel in AutoCAD
hope it helps pls MARK me as Brainiliest |
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| 49. |
Primary batteries are “single use” and cannot be recharged. *2 pointsTruefalse |
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Answer» Explanation: |
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| 50. |
7) Write anexample each of:(i) Combination reaction (ii) Photochemical decomposition. |
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Answer» This is the answer. Explanation: (i)CALCIUM oxide reacts with water to produce calcium HYDROXIDE. (ii):Calcium CARBONATE (lime stone) decomposes into calcium oxide (quick lime) and carbon dioxide when heated |
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