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