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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. |
how many atoms of oxygen are present in 300g of caco3 |
| Answer» | |
| 2. |
Why low pressure is taken in the discharge tube ? |
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Answer» ???? Because if we take high pressure then the gaseous molecule\'s avg.Kinetic energy increases and can interact of disturb the Cathode Rays. |
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| 3. |
Radioactivity |
| Answer» | |
| 4. |
What is hybridation |
| Answer» | |
| 5. |
State boyle,s law |
| Answer» When the temperature is kept constant and for a fixed amount of a substance volume is inversely proportional to the pressure.ISOTHERMAL process | |
| 6. |
What is black body graduation ? |
| Answer» Graduation->. Radiations* | |
| 7. |
When the spin quantum number is -1/2?????? |
| Answer» Bro..when the spin of electron is clockwise direction. | |
| 8. |
What is antropy |
| Answer» It is degree of randomness and disorder in any system | |
| 9. |
Electron spin +1/2 kab Hoti hai?? |
| Answer» | |
| 10. |
Aluminium chloride react with water to give |
| Answer» | |
| 11. |
Calculate the temperature of 4.0 mole of gas occupying 5dm³ at 3.32bar |
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| 12. |
Explain Hess law of constant summation with a suitable example. |
| Answer» Hess Law states that if a reaction takes place in several Steps then the std enthalpy can be found by adding All the reactions enthalpy. | |
| 13. |
Sodium carbonate preparation and slovay process |
| Answer» See ncert...plz | |
| 14. |
Kuch Imp Mil skta hai |
| Answer» | |
| 15. |
Can someone please explain why Sn(II) is a reducing agent? |
| Answer» | |
| 16. |
Where is paper comes from 1.Ncert Books2.helpbooks |
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Answer» 60 percent ncert & 40 percent square 98% NCERT... 70%ncert 30%help book Ncert |
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| 17. |
How to calculate conjugate acid and base |
| Answer» They are totally based on Hydrogen and hydroxyl ion | |
| 18. |
How are the exams going?:) |
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Answer» Good Suchi and albert Good 1 over next physics One exam is over |
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| 19. |
Any one know who is james bond here |
| Answer» Please tell md | |
| 20. |
Acid why separate |
| Answer» Yes | |
| 21. |
Which halogen acid is the strong reducing agent. |
| Answer» Hcl | |
| 22. |
Define inductive effect? |
| Answer» | |
| 23. |
Droplets of water are spherical in shape |
| Answer» This is due to surface tension as sphere has minimum surface area | |
| 24. |
What is difference between quantum and photon? |
| Answer» The smallest packet of energy of any radiation is called a quantum whereas that of light is called photon. | |
| 25. |
Rotation around carbon-carbon single bond of Ethane is not completely free justify |
| Answer» | |
| 26. |
Isolation of staggered and eclipsed form of Ethane at room temperature is not possible justify |
| Answer» | |
| 27. |
How many radial and angular nodes will be there in 5 f orbital |
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Answer» Can you explain me the logic or method u applied here Radical nodes : 5-3-1=1 Angular Nodes : 3 |
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| 28. |
Why are the atomic masses of most of the elements fractional |
| Answer» | |
| 29. |
write vanderwalls gas equation |
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| 30. |
How to prepare class 11 chemistry in one day please tell? |
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Answer» Pleae tell me your CJPA in class 10 You can if you want nothing is impossible only if you want to chemistry in 1day True Whole chemistry in one day....impossible |
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| 31. |
Bromo methane into ethane |
| Answer» See in ur book | |
| 32. |
What is branching effect |
| Answer» | |
| 33. |
Benzene is treated with chlorine in presences of sunlight |
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Answer» Chlorobanzane Chloro benzene forms |
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| 34. |
Define Hybridization. |
| Answer» | |
| 35. |
Resonating structure of CH3 |
| Answer» | |
| 36. |
Half reaction method |
| Answer» | |
| 37. |
How to be free from tension before chemistry exam |
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Answer» But doing that thing that keeps you always free No very bad |
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| 38. |
Ozonolysis |
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Answer» Add of ozone Addition of ozone to unsaturated alkene |
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| 39. |
Definition of mixture,atoms and solution |
| Answer» Not come in exam. Theae are studied in lower classes | |
| 40. |
Any ome is onlinw |
| Answer» | |
| 41. |
Meant by hyberdisation |
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Answer» Intermixing of atomic orbitals of equivalent size and equivalent energy to form new orbitals called hybrid orbitals is known as Hybridisation3 types of hybridisationSp3 tetrahedralSp2 trigonalSp diagonal Plz give me answer |
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| 42. |
Benzene is highly unsaturated compound but behaves like a saturatedcompound. Why ? |
|
Answer» Lali Lone pair |
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| 43. |
What is sodium bezoate |
| Answer» | |
| 44. |
Why Ne2 molecule does not exist |
| Answer» Its Bond order is Zero and go open ncert before asking questions here bro... | |
| 45. |
Write the conjugate acid and conjugate Base NH3 |
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Answer» Conjugate acid is NH4+Conjugate base is NH2- Acid conjugateNh3+HCl___NH4+. +cl- Base conjugateNH3+H2O___ NH2-+H3O |
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| 46. |
Main topics to score good |
| Answer» | |
| 47. |
In particular block element which que is most important for 5 marks |
| Answer» | |
| 48. |
How to find the no. of elements in a period using quantum number. |
| Answer» | |
| 49. |
How to combat sleep during studying????? |
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Answer» I can answer this question Good question very good question. |
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| 50. |
What is the structure of PH3 |
| Answer» | |