Important Chemistry One Liner (Part-1)

1 . The metal that acts with acid and base and removes hydrogen ?

– zinc

2 . Whose bauxite is the main ore ?

– Aluminum

3 . Whose mineral is Cornellite ?

– Magnesium

4 . Whose ore is ‘ gun metal ‘  ?

– Copper ,  tin and zinc

5 . The reason of the garlic’s characteristic odor ?

– Sulfur compounds

6 . Is Water Easily Soluble ?

– nitrogen

7 . What is the chemical name of vinegar ?

– Ethanoic acid

8 . Which acids are found in red ants ?

– formic acid

9 . Carbon is the most pure form ?

– diamond

10. The polluted gas emitted from vehicles is mainly ?

– carbon monoxide

11 . What is the useful computational element in photography ?

– Silver bromide

12 . What is a great source of methane gas in India ?

– Paddy field

13 . Salt mixed camphor can be purified

– By the disintegration

14 . Called ‘ kassis oil ‘

– Sulfuric acid

15 . The reason for frozen milk as a yogurt

– Lactobacillus

16. After all the radioactive substances become decaying, which are ultimately changed ?

– lead

17. Which radioactive element is named after its explorer’s country ?

– Polonium

18. Which particle is needed to continue the continuous process of uranium fragmentation ?

– neutron

19. Which type of reaction produces the most harmful radiation ?

– Fission reactions

20. The difference between isotopes of an element is due to the presence of different (different) numbers ?

–  neutron

21. Which isotope is used in radioactive age marking to find the age of rocks ?

–  uranium

22. What is the radio isotope used to control blood cancer (leukemia) ?

– cobalt-60

23. What is the function of coincidence with electrifying elements ?

– Diminution

24. Which substance is used as both oxidizer and deficient ?

– sodium nitrite

25. What is the compound with oxygen + 2 oxidation phase ?

– F 2 0

26. What is used for testing of acid and incidence ?

– Litmus letter

27. Which gas emits by reacting to all acid metals ?

– Hydrogen

28. What is the level of  pH  of any normal person’s blood ?

-14.8

29.  ‘ Hydrogen is a necessary component of all acids ‘  Who was the first to say ?

– davie

30. In what circumstances does the actual gas behave like an ideal gas ?

– Low pressure and high fever

31. What is the molecular weight of a gas with its vapor density ?

– Duplicate

32. In the same state of heat and pressure, whose number is equal in the same amount of different gases ?

– of molecule

33. Which of the toxin acts for  Pt  catalyst in the formation of sulfuric acid ?

–  Arsenic sulphide

34. Which substance acts as an inhibitor for iron ( Fe)  catalyst in the Haber method of ammonia ?

– C 0

35. Which enzyme converts glucose into alcohol ?

– Jaimes

36. In which process is vanadium pentacuside used as a catalyst ?

– Intercourse Process

37. In terms of safety , what is cooking gas in the cooking gas  LPG  gas cylinders ?

–  Mercaptane

38. L. P.G. Which gas is mainly in ?

– Butane

39. Which water gas is a mixture of two gases ?

– G 0+ H 2

40. Which of the different varieties of coal is the highest percentage of carbon ?

– Anthoite

41. Which sodium bicarbonate granules in fire fighting machines make carbon dioxide by which action ?

–  Cormorant

42. Why is sodium bicarbonate used as a fire extinguisher ?

– By  acquiring heat of fire it generates  C 0 2 gas.

43. Which kind of firefighter is used for fire from petrol ?

– Foamy

44. What scientist first  ‘ Periodic Table ‘  built ?

– Mendelife

45. Who did the modern recurrence rule ?

– Mosley

46.​​On which one is the modern periodic table based ?

— atomic number

47.  NaOH  formula is the common name for the chemical compound ?

– organic soda

48. What is the blood of a human blood mixed with blood sugar ?

– Sodium nitrate and dextrote

49. Extraction of magnesium metal is done mainly by which ore ?

– carnite

50. Aluminum in which the dissolved pure Al 2 O 3 is obtained by the electrolysis of ?

– Cryolite

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