ATTENTION:
Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.
Good luck!
CHM205
1 / 50
1. Which of these is not a component of lead-acid battery?
2 / 50
2. Ammonia acts as a Lewis base because it possesses a _________
3 / 50
3. A derivative of ------------- is used in making photographic plates
4 / 50
4. Arsenic has a _____________ odour
5 / 50
5. Mixed chloroflorocarbons are known as _________
6 / 50
6. The group of elements in the periodic table that is associated with semiconductor properties is ___________
7 / 50
7. ___________ is obtained when of silicates mainly of sodium and calcium is melted and supercooled
8 / 50
8. Which of these is not a carbide?
9 / 50
9. Elements having some metallic and nonmetallic properties are called _______
10 / 50
10. One of these is not a form of silica?
11 / 50
11. The oxide of nitrogen which is colourless and rather unreactive is _________
12 / 50
12. Teflon is form from a derivative of-------------
13 / 50
13. Which of these is not a raw material for the cement manufacture?
14 / 50
14. The hybridization of nitrogen in ammonia is ___________
15 / 50
15. Nitriles are oxidized to nitrates by ___________
16 / 50
16. Nitrogen is obtained commercially from ___________
17 / 50
17. The molecular formula of hydrazine is ________
18 / 50
18. ____________is a property by virtue of which elements form long chain compounds by single or multiple bonds between atoms of the same element.
19 / 50
19. PVC pipes are manufactured using ____________
20 / 50
20. The ground state electronic configuration of phosphorus is ___________
21 / 50
21. A derivative of ____________ is used in making photographic plates
22 / 50
22. Solid Carbondioxide is known as____________
23 / 50
23. Lead dioxide is used as ___________
24 / 50
24. ___________are the fibrous silicates, having high tensile strength and heat/fire resistance, used as insulators and steam pipe lagging.
25 / 50
25. The halogen which has only two complete electron shells below the valence shell is _______
26 / 50
26. Which of these is not an interstitial carbide?
27 / 50
27. Zeolites is used in water as____________
28 / 50
28. ____________ has the highest electronegativity value
29 / 50
29. Of all halogens, _____________ has the highest ionization energy
30 / 50
30. The form of carbon that conducts electricity is _________
31 / 50
31. The ‘great balls of carbon’ in which carbon atoms are symmetrically arranged in closed shells are known as __________
32 / 50
32. The heavier elements of group IV functions as ___________
33 / 50
33. Continuous exchange of nitrogen between the atmosphere and the biosphere is called ___________
34 / 50
34. Which of the group V metals can not be obtained from its sulphide ore?
35 / 50
35. Silicates are salts of______
36 / 50
36. The only halogen that can oxidize chlorine is __________
37 / 50
37. The halogen _______ is solid at room temperature
38 / 50
38. Of the group IV element, the one that exhibits anomalous behaviour is ___________
39 / 50
39. Hydrazine is used as a ________ along with liquid air or oxygen as oxidant.
40 / 50
40. Which of the group V elements give only one oxidation state?
41 / 50
41. When carbon is linked to elements of lower or approximately the same electronegativity,the binary compounds formed are termed
42 / 50
42. The purest form of silicon dioxide is ___________
43 / 50
43. Zeolites are also called ____________
44 / 50
44. The most metallic element in group IV is __________
45 / 50
45. The element known as ‘super halogen’ is _________
46 / 50
46. _____________ is the only liquid halogen.
47 / 50
47. Which of these is true of interstitial carbide?
48 / 50
48. Conversion of nitrogen into its compounds is known as _________
49 / 50
49. Bacteria which convert nitrogen compounds into free nitrogen are known as ___________ bacteria
50 / 50
50. The second most abundant element in the earth’s crust after oxygen is __________
Restart quiz
Rate this quiz
