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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. |
kya electrochemical series lithium se shuru hoti hai ya flourine se please answer the question |
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Answer» Lithium Flourine |
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| 2. |
Is it true that being a science student is Effective? |
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Answer» Wrong What if one choses science under the pressure of their parents Yes its true that science students are effective but it also depends from person to person. Study is effective.. not stream |
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| 3. |
what will be the mass of 12C atom in gram ? |
| Answer» 144/Na | |
| 4. |
Allilalchol |
| Answer» Alcohol | |
| 5. |
Sar.,what is chemistry |
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Answer» Study of chemical reactions and all about atoms and molecules Chemistry is the branch of science which deals with the composition, properties , structure of matter and the changes which the matter undergoes under different conditions and the laws which govern these changes Chemistry deals with chemical substances |
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| 6. |
Definition of mole |
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Answer» Avagadaro number A mole represent 6.022×10^23 particles |
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| 7. |
What is macroscopic or bulk level? |
| Answer» outermost big or thick layer of object which includes all atoms is called macroscopic level | |
| 8. |
What is molarity ? |
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Answer» Moles of solute / ltrs of solution Please answer my query Hello |
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| 9. |
What is importance of chemistry?And why do we read it.Please describe in a very easy manner |
| Answer» | |
| 10. |
Hlo guys i have done +2 with commerce can i do again +2 or again +1+2 from non medical |
| Answer» | |
| 11. |
Hlo guys can i do bsc after engineer diploma |
| Answer» When u ar like that than u will done | |
| 12. |
Define law of constant proportion |
| Answer» A compound obtained from any source, its molecular formula always remain same .When 2 elements or more chemically combined in a fixed ratio of their masses the formula remain same. | |
| 13. |
Describe the study of geology |
| Answer» | |
| 14. |
What is Taxol |
| Answer» Its taxon bro | |
| 15. |
What is Cisplatin |
| Answer» | |
| 16. |
What AZT stands for?? |
| Answer» Amino zinc titanium | |
| 17. |
Define hydrogen spectrum |
| Answer» Image result for define hydrogen spectrumThe emission spectrum of atomic hydrogen is divided into a number of spectral series, with wavelengths given by the Rydberg formula. These observed spectral lines are due to the electron making transitions between two energy levels in an atom. Jay mahakaal Whatsapp no 9675624741 | |
| 18. |
limiting ractant |
| Answer» | |
| 19. |
law of constant composition explaib |
| Answer» According to this, the elements combine in fixed ratio by mass | |
| 20. |
Mujhe help chiye ap log ki |
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Answer» May I ., What kind of Help |
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| 21. |
Calculate mass of CO2 when 2 gram Methane is combust during reaction |
| Answer» 5.5 g CO2 | |
| 22. |
Difference b/w catode and anode |
| Answer» Cathode: positively charged ion formed by losing electrons..Anode: negatively charged ion formed by gaining electrons.. | |
| 23. |
Motion equation |
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Answer» M i right or not.. 1.v = u + at 2. s = ut + ½ at²3.v² = u² + 2as |
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| 24. |
Calculate molarity when mole fraction pf acetic acid in water is 0.30 |
| Answer» | |
| 25. |
Calculate the number of atoms in 4.25 g of ammonia |
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Answer» 6.022*10^23*4.25 (4.25÷17)*4*6.022*10^23 Answer =6.022×10^21×4.25 atoms |
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| 26. |
How do u do bond line equation in organic chemistry? |
| Answer» | |
| 27. |
How we find a significant figure |
| Answer» By using all rules | |
| 28. |
Chlorophyll absorbs radiations of wavelength 700 nm. What is the frequency of this radiation |
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Answer» if the length of the crest of a wave is pm.write the wavelength of this wave Frequency=1÷(700*10^-9)=1.42*10^6 Wavelength is inversely proportional to frequency. |
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| 29. |
The value of kp at300k |
| Answer» | |
| 30. |
Air contains 20% o² and 80% N2 by moles.calculate mean molar mass of air. |
| Answer» | |
| 31. |
Calculate the total number of atoms in the 20gm of glucose |
| Answer» (20÷180)*18*NA | |
| 32. |
Do u think 11th is more difficult than 10th ..i do think so? |
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Answer» Really true !! I think yes 10 is the best and favourite class Yes? Yes it is Ysss it is Yes Yes the 11 is tough than 10 |
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| 33. |
Calculate the mass of 112cm*3 of hydrogen at stp |
| Answer» Use moleculer mass = 22400 cm*3 | |
| 34. |
How many miles of mg2+ ions are in 3 moles of mgcl2 |
| Answer» | |
| 35. |
What is the relation between temperature in degree celsius and degree Fahrenheit? |
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Answer» F = 9/5c+32 1 °C =33.8 °F |
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| 36. |
dalton atomic theory in briefly |
| Answer» Dalton atomic theory bss Saree laws Ko explain krti hai eg. Law of constant composition | |
| 37. |
How we can solve numerical fast easiest way |
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Answer» Have patience, keep practice from now. concept smj looo easily ans. Nikl aaenge |
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| 38. |
When was the result will come of cbse class 10 |
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Answer» Near about 27 May either in the last week of may or in the first week of june |
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| 39. |
Molarity of 1kg solution of 80% H2SO4 (w/w) is (density of solution=1.2 g/ml) |
| Answer» | |
| 40. |
What is the difference between 0.50 mole of NaCl and 0.50 molar of NaCl |
| Answer» There is no any difference | |
| 41. |
1 mole=? |
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Answer» 6.023×10^23 1mole=6.022*10²³=avogadro\'s constant. 1 mole = Avogadro Constant NCERT book kholo mil jaiga |
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| 42. |
Specific gravity of 96 percent sulphuric acid by mass is 1.84 calculate the molarity of solution |
| Answer» | |
| 43. |
Number of c atoms present in 22g co2 is |
| Answer» 3.01×10^23 | |
| 44. |
Any one tell me how to calculate limiting reagent problems |
| Answer» Firstly find the no. Of moles of the reactants then u can easily differentiate the limiting reagent... | |
| 45. |
How many moles are present in 40 g of oxalic acid |
| Answer» | |
| 46. |
What is limiting reagant |
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Answer» The agent which gets completely reacted in a reaction thus limiting the extent of reaction is called limiting agent Saturated solution |
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| 47. |
Hohgfjpe |
| Answer» | |
| 48. |
What is a mechanical bond explain with examples? |
| Answer» | |
| 49. |
What is Heisenberg\'s uncertainty principal |
| Answer» Awww go and and see it in chapyer 2 and plz dont brag if you have read it | |
| 50. |
Al charge13 mass27 is a stable isotope Al charge13 mass 29 is expected to disintegrate by..... |
| Answer» Bhai kaun se chapter pe ho yar i am on Number 1 ask auestions from that chapter | |