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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 to remember the periodic table? |
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Answer» In the periodic table there are some short tricks to learn i.e. For Li, Na, K, Rb, Cs, Fr LiNa Ko Rubi Se Friendship Byhearting n practising By trick |
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| 2. |
Intensive property |
| Answer» It is a bulk property that does not depend upon size and amount of substance | |
| 3. |
What is meant by intensive property |
| Answer» | |
| 4. |
Calculate the pH of 0.001 M HCL assuming complete dissociation of the acid |
| Answer» 3 | |
| 5. |
Explain equilibria in physical process |
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| 6. |
Root 3 +root 2 on the number line |
| Answer» | |
| 7. |
Why when we give pressure |
| Answer» | |
| 8. |
What do you mean by ozone hole write the effects |
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Answer» U.V. rays direct passage Hole in the ozone layer of the earth |
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| 9. |
Phase |
| Answer» Angle | |
| 10. |
Stereo isomer with example |
| Answer» | |
| 11. |
Structure of ice |
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| 12. |
Define atom and molecules |
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| 13. |
Give examples of law of multiple proportions |
| Answer» | |
| 14. |
What is photo electric effects. Does the effect support the partical nature or wave nature of light. |
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| 15. |
Define moleWrite debroglie\'s equation and explain the terms. Explain the plank\'s quantum theory. |
| Answer» | |
| 16. |
MNo4- undergoes disproportion reaction in acidic medium but mno4- does not. Why? |
| Answer» In mno4-mn is the highest oxidation state 7 it canno t be further oxidized but in mno42- it\'s oxidation no. 6 it can further oxidized to 7 that\'s why | |
| 17. |
Identify the electrophilic centre in CH3CHO |
| Answer» | |
| 18. |
What is gama rays |
| Answer» Rays which cannot be seen by naked eyes | |
| 19. |
Molar mass of Oxalic acid |
| Answer» 126 | |
| 20. |
2017to2018 question paper |
| Answer» | |
| 21. |
Can u give all the practicals in chemistry of class 11 |
| Answer» Sure y not...... | |
| 22. |
Back pie bonding |
| Answer» | |
| 23. |
How did mendlive arrange the elements |
| Answer» Mendeble arrange the element on the basis of atomic mass | |
| 24. |
Limitation of octet rule |
| Answer» | |
| 25. |
Write down the Lewis structure of ccl4 |
| Answer» | |
| 26. |
Write down the Lewis dot structure of ccl4 |
| Answer» | |
| 27. |
Buffer solution?? |
| Answer» The solutions which resists it\'s PH whether on adding some amount of base and acid. | |
| 28. |
How to make mot |
| Answer» | |
| 29. |
What is dexamethasone chemical? |
| Answer» | |
| 30. |
http://ask.learncbse.in/t/how-will-you-convert-benzene-into/13704 |
| Answer» | |
| 31. |
In water hydrogen is oxide or oxygen is hydride? |
| Answer» May be it is Dihydrogenoxide | |
| 32. |
Organic chemistry nomenclature |
| Answer» | |
| 33. |
Define a mass number |
| Answer» Total sum of neutron and proton present in an atom called mass number of that atom | |
| 34. |
Importance of limestone cement and plaster of Paris |
| Answer» | |
| 35. |
What is reaction quotient??? |
| Answer» Ratio of volume of co2 evolved to volume 9f o2 consumed | |
| 36. |
What is real gas? |
| Answer» A gas which has vanderwall force between its particle and do not follow any gas law | |
| 37. |
What is the difference between heat capacity and specific heat capacity?? |
| Answer» \tSpecific heat capacityHeat capacitySpecific heat, Csp, is the amount of heat required to change the heat content of exactly 1 gram of a material by exactly 1°CThe heat capacity of a substance can be defined as the amount of heat required to change its temperature by one degreeThe formula of specific heat capacity is given byQ = C m ?t whereQ is the quantity of heat absorbed by a body, m is mass of the body, ?t is the rise in temperature andC is the specific heat capacity of a substance depending on the nature of the material of the substance.The formula for heat capacity is given byQ=CΔTWhere Q is the heat energy required to bring about a temperature change of ΔT and C is the heat capacity of the system under study.\t | |
| 38. |
What is barium meal?Its related to insolubility of BaSO4 in stomachI am not able to under stand |
| Answer» | |
| 39. |
What is inert pair effect explain |
| Answer» Non- availability of s-block to take part in bond formation down the group due to poor shielding effect of d and f shell | |
| 40. |
assign appropriate reason that why BF3 is less acidic than bbr3 |
| Answer» Bf3 have less deficiency of electron but bbr3 have more deficiency of electron that\'s why bbr3 is more acidic than bf3 | |
| 41. |
Explain solubility product, common Ion effect, buffer solution |
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Answer» Commo ion effect - the solution of dissociation of weak electrolyte in presence of strong electrolyte having one ion common Buffer solution - in solution if we add small amount of acid or.base.it will not allow to change it\'s ph |
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| 42. |
Why do Boron halides form addition compound with NH3 |
| Answer» Octet is not complete in boron means it has electron deficiency which act as Lewis acid and boron act as electron acceptor and N act as electron donor , their lone pair combine and form addition compound | |
| 43. |
Application of equilibrium constant |
| Answer» | |
| 44. |
Atomic mass of oxygen |
| Answer» 16g | |
| 45. |
how can we prepare nitrobenzene from ethanol |
| Answer» | |
| 46. |
Van der waals equation for one mole of a ga |
| Answer» | |
| 47. |
Structure of HNO3,B2H6,BeCl2,AlCl3 |
| Answer» | |
| 48. |
Relationship between cp - CV = nR |
| Answer» | |
| 49. |
What do you understand by standard temperature and pressure? |
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| 50. |
Why Co consider poisonous? |
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Answer» It dissolved with haemoglobin and decreases the efficiency of hb to carry oxygen causes suffocation and lastly death Because it reacts with hemoglobin to form carbon hemoglobin complex which is 300 times more stable than oxygen hemoglobin. Because it dissolves easily with haemoglobin |
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