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. |
when are standing at the two opposite and of an iron pipe 1.1 and of pipe with stone find the ratio of the time by the sound to travel iron and a speed of sound is 344 M per second and in iron 5130 meter per second |
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Answer» mark me the BRAINLIEST SIMPLY and gain 50 POINTS |
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| 2. |
ship sends out ultrasound that returns from the Sea bed and is detected after 3.4 to second if the speed of ultrasound through sea water is 1531 M per second what is the distance of the seabed from the ship |
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| 3. |
Why is it necessary to take training in first aid in short |
| Answer» ID are very important as they make people able to HELP the PATIENT until they do not get medical. | |
| 4. |
Ans my que plz............ |
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Answer» ad NITRATE. B is NITROGEN gas. C is OXYGEN. D is lead iodide. I hope it is HELPFUL... Please MARK it as Brainliest.. |
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| 5. |
Define polar and non-polar molecules. give one example of each. |
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Answer» end...Here is your answer.. Nonpolar Molecule:- When atoms bond together to form MOLECULES, they share ELECTRONS. If the electrons are shared equally by the atoms, then there is no RESULTING charge, and the molecule is nonpolar. Polar molecules:-they are the opposite and have a POSITIVE or negative charge.HOPE that it will HELP you |
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| 6. |
Explain emissions of gama - rays ? |
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Answer» ray or GAMMA radiation (symbol γ or {\displaystyle \gamma } \gamma ), is a PENETRATING electromagnetic radiation arising from the radioactive decay of atomic nuclei. It consists of the shortest wavelength electromagnetic WAVES and so imparts the highest photon energy. Paul Villard, a French CHEMIST and physicist, discovered gamma radiation in 1900 while studying radiation emitted by radium. In 1903, Ernest Rutherford named this radiation gamma rays based on their relatively strong penetration of matter; he had previously discovered two less penetrating types of decay radiation, which he named alpha rays and beta rays in ascending order of penetrating power. |
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| 7. |
How to make the model of cell using ecofrindly materils |
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Answer» refer YOUTUBE for this .. If you WANT me to search such one PLEASE TELL me then |
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| 8. |
state the chemical property in each of the following case on which the following uses of baking soda are based (a) applied on an ant strong area (b) in Soda -acid fire extinguisher |
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Answer» O3 is a MILD non corrosive base. so it neutralizes the methanoic ACID of the ants STING and we GET relieved b. it CONTAINS co2 which can put off the fire and h20 cools the surrounding.. |
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| 11. |
Why are household wires covered with plastic or rubber |
| Answer» E is ur answer.... PERSONAL Safety. PERHAPS the most important reason why electrical wires are covered in plastic is to PROTECT PEOPLE from electrical shock. ... Covering electrical wires in plastic guarantees that the electrons flowing through the wires will not flow through your body when the wire is touched........hope u like my answer | |
| 12. |
a man in which direction towards or away from the lens does he move the screen to focus the object? do not copy from google , tell your own words. |
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Answer» y from LENS...... |
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| 13. |
a solution of potassium chloride when mixed in silver nitrate solution and insoluble white substance is formed write a chemical reaction involved and also mention the types of the chemical reaction |
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Answer» gNO3 ----------- AgCl. + KNO3 this is DOUBLE DISPLACEMENT reaction and also PRECIPITATION as silver chloride form precipitate.Hope, this will help you.... |
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| 14. |
What is the difference between baking soda and baking powder?? do not copy from google. |
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Answer» powder is a MIXTURE of sodium hydrogen carbonate and TARTARIC acid on heating it liberates carbon dioxide which make the CAKE SOFT and spongybaking soda is an edible acid like tartaric acid it is USED avoid bitter taste |
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| 15. |
Which of the following regeneration of discarded plant cockroach frog Sparrow Starfish |
| Answer» H has the ABILITY of REGENERATION. | |
| 16. |
a person observed the temporary Mount of a leaf peel under a compound microscope and found one pore as an elliptical pole and other kidney shaped name the parts. Do not copy from google , tell your own words If you know. |
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Answer» ney SHAPED PORES are the GUARD CELLS and the elliptical pores are stomata.hope it HELPS!please mark me as brainliest if you are satisfied |
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| 17. |
write the chemical formula of hydrated copper sulphate and anhydrous copper sulphate give an activity to illustrate how these two are interconvertible |
| Answer» ED CuSO4anhydrous CuSO4.2H2O | |
| 18. |
Give the example of aldotetorse |
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Answer» accharide with an aldehyde group is referred to as an ALDOSE. A 3 CARBON sugar is a triose, a 4 carbon sugar is a tetrose, and so on. Combining these designates such sugars as an aldotetrose or a KETOPENTOSE. For EXAMPLE, an aldotetrose is a four-carbonsugar that contains an aldehyde functional group |
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| 20. |
Write two precautions required while finding the ph of samples |
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| 21. |
किन्हीं दो अधुनिक तकनीकों का नाम लिखिए व उन दोनों के एक एक प्रयोग लिखिए |
| Answer» PHONE and. the leazands what the | |
| 22. |
Why we see the sky blue from earth |
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Answer» ght is scattered in all directions by the TINY MOLECULES of air in Earth'satmosphere. Blue is scattered more than other COLORS because it travels as shorter, SMALLER waves. This iswhy we see a blue sky most of the time. |
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| 23. |
What causes reverberation |
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Answer» beration, or reverb, is created when a sound or SIGNAL is reflected causing a large number of reflections to build up and then decay as the sound is absorbed by the surfaces of objects in the SPACE – which COULD include furniture, PEOPLE, and air. |
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| 24. |
When dry litmus paper is dipped in solid baking soda |
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Answer» f dry LITMUS PAPER will not change as SOLID DOESNT release ions and ions are necessary to change COLOR of litmus paper |
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| 25. |
The respiratory organs of the name a is a cockroach b frog see a human being d is earthworm |
| Answer» CH-------tracheafrog-------lungshuman being----lungsearthworm------MOIST SKIN | |
| 26. |
What is solar cooker? |
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Answer» cooker is cooker that uses SOLAR ENERGY to COOK the FOOD. It uses mirror to cook.Hope it helps... |
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| 27. |
What is the structure of a cyclonefor class 7 |
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Answer» l Cyclone Structure. The main PARTS of a TROPICAL cyclone are therainbands, the eye, and the eyewall. Airspirals in TOWARD the center in a counter-CLOCKWISE pattern in thenorthern hemisphere (clockwise in the southern hemisphere), and out the top in the opposite DIRECTION. |
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| 30. |
What is electric current ?how does it flow |
| Answer» RATE of flow of charge from one POINT to anotherif I SAID deeply moving of electron then charge is GO from one place to another or transfer 1 ATOM to another | |
| 32. |
Ways to remove the soluble and insolubale impurities from water |
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Answer» remove the INSOLUBLE materials from the water with the help of our hand . The soluble SUBSTANCES can be REMOVED from the water by the method of evaporation. I THINK it will help you |
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| 33. |
A organic compound which is soluble in water |
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Answer» olecular weight compounds with polar functional GROUPS are the most water SOLUBLE. Methanol (CH3OH), ethanol (CH3CH2OH) and isopropanol ((CH3)2CHOH) are a few EXAMPLES of low molecular weight alcohols that are completely miscible with water. Dimethylamine, HN(CH3)2 and ACETIC acid, CH3COOH, are two more examples of ORGANIC compounds that are soluble in water... |
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| 34. |
I want five lines about Clean India Campiagn |
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Answer» h Bharat Abhiyan is also called as the Clean India MISSION or Clean India DRIVE or Swachh Bharat Campaign. 2)It is a national level campaign run by the Indian Government to cover all the backward statutory towns to make them clean. 3)This campaign was officially LAUNCHED by the Prime Minister, Narendra Modi on 145th birth anniversary of the Mahatma Gandhi on 2nd of October in 2014 at Rajghat, NEW Delhi.4) It is a politics free campaign inspired by patriotism5)This campaign has initiated people globally towards cleanliness. |
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| 35. |
What are the problems caused by the non biodegradable waste that we generate |
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Answer» biodegradable waste we generated can't be BREAKDOWN into SIMPLER form non of the DECOMPOSER can DECOMPOSE it .it pollute our environment |
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| 37. |
Why the government of india enacted law to fix marriage age is 18 in girls and 21 in boys |
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Answer» ernment of the India enacted the LAW to fix the minimum AGE of marriage as 18 in girls and 21 in boys in order to PREVENT child marriage. |
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| 38. |
the magnetic field in a straight conductor is always at ......................... to the direction of flow of current. |
| Answer» END..Here is your ANSWER.."" PERPENDICULAR ""HOPE that it will HELP you | |
| 39. |
They alloy used as a heating element of an electric toaster is ........... |
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Answer» ting element of an ELECTRIC toaster is typically made of NICHROME wire (an alloy of NICKEL and chromium). As current passes through the WIRES, the wires heat up, thus TOASTING thetoast. plzzz click brainlist |
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| 40. |
The device placed in an electric circuit are known as.. ............. |
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Answer» tric CIRCUIT is a PATH in which electrons from a voltage or CURRENT source flow. The point where those electrons ENTER an electrical circuit iscalled the "source" of electrons. The point where the electrons leave anelectrical circuit is called the "RETURN" or "earth ground". |
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| 41. |
Why is Bahubali so powerful? |
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Answer» he is BAHUBALI |
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| 42. |
What is meant by a Luminous object? Name two luminous object. |
| Answer» LUMINOUS OBJECT- such types of object are CALLED luminous object which have their own light.Example- Sun, CANDLES, Stars ETC. | |
| 43. |
Hydrochloric acid present in our stomach kills harmful germs present in food.However,certain food items such as curd are rich in good bacteria.Do you think that hydrochloric acid kills such useful bacteria in the food?Justify. |
| Answer» ESTIONS SAYS that it kill harmful bacteria and as the curd has useful bacterias for our body, I THINK that it MIGHT not get destroyed by HCL in stomach | |
| 44. |
find which one is not related to leaves. 1) photosynthesis 2) respiration 3)transpirection4) transportation |
| Answer» RECTION ISNOT RELATED to LEAVES. | |
| 45. |
Can you use zinc coating to avoid black coloured copper oxide zn+cuo_cu+znois it possible? pls reply |
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Answer» ossible because ZINC OXIDE is FORMED...when.. in COPPER s COATING |
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| 46. |
Q)? |
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Answer» ʙ: ᴀ ɴᴇᴛᴡᴏʀᴋ ᴏғ ғᴏᴏᴅ ᴄʜᴀɪɴs ᴏʀ ғᴇᴇᴅɪɴɢ ʀᴇʟᴀᴛɪᴏɴsʜɪᴘs ʙʏ ᴡʜɪᴄʜ ᴇɴᴇʀɢʏ ᴀɴᴅ ɴᴜᴛʀɪᴇɴᴛs ᴀʀᴇ ᴘᴀssᴇᴅ ᴏɴ ғʀᴏᴍ ᴏɴᴇ sᴘᴇᴄɪᴇs ᴏғ ʟɪᴠɪɴɢ ᴏʀɢᴀɴɪsᴍs ᴛᴏ ᴀɴᴏᴛʜᴇʀ. |
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| 48. |
What kind(s) of motion is shown by the following? 1.A car taking a U-turn,2.A child going down a slide,3. An athlete running 400m race |
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Answer» ing MOTION 2. sliding ( frictional) motion 3. accelerated or CIRCULAR motion ....HOPE you got your answer....... |
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| 49. |
Find odd one out blood plasma,platelets, |
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Answer» ...... ...... . .. |
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| 50. |
Different metht of crop improvement |
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Answer» sssssssssssssssssssssssss |
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