HP Board 11th Class Chemistry Question Paper 2017 MCQS
1. Which of the following is NOT a noble gas?
a) Helium
b) Neon
c) Argon
d) Oxygen
2. What is the chemical symbol for sodium?
a) S
b) Na
c) So
d) Na
3. What is the atomic number of carbon?
a) 6
b) 8
c) 12
d) 6
4. What is the formula for sulfuric acid?
a) H2SO3
b) H2SO4
c) H2S
d) H2SO4
5. Which of the following is a transition metal?
a) Zinc
b) Iron
c) Aluminum
d) Iron
6. What is the chemical formula for water?
a) H2O2
b) CO2
c) H2O
d) H2O
7. What is the pH of a neutral solution?
a) 7
b) 10
c) 5
d) 7
8. What is the chemical symbol for gold?
a) G
b) Au
c) Ag
d) Au
9. Which of the following is a greenhouse gas?
a) Oxygen
b) Nitrogen
c) Carbon dioxide
d) Carbon dioxide
10. What is the chemical formula for ammonia?
a) NH4
b) NH2
c) NH3
d) NH3
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11. What is converting a solid directly into a gas?
a) Sublimation
b) Evaporation
c) Condensation
d) Sublimation
12. What is the lightest element in the periodic table?
a) Hydrogen
b) Helium
c) Carbon
d) Hydrogen
13. What is the chemical symbol for iron?
a) Fe
b) Ir
c) In
d) Fe
14. What is the chemical formula for table salt?
a) NaCl
b) HCl
c) KCl
d) NaCl
15. Which of the following is a halogen?
a) Sodium
b) Potassium
c) Chlorine
d) Chlorine
16. What is the chemical formula for hydrogen peroxide?
a) H2O
b) HO
c) H2O2
d) H2O2
17. Which of the following is a greenhouse gas?
a) Nitrogen
b) Oxygen
c) Methane
d) Methane
18. What is the chemical formula for carbon dioxide?
a) CO
b) CO3
c) CO2
d) CO2
19. What is the chemical formula for methane?
a) CH4
b) CO2
c) NH3
d) CH4
20. What is the chemical formula for sulfuric acid?
a) H2SO3
b) H2SO4
c) H2S
d) H2SO4
21. Which of the following is a noble gas?
a) Neon
b) Sodium
c) Calcium
d) Neon
22. What is the chemical formula for hydrochloric acid?
a) HCl
b) H2SO4
c) NaOH
d) HCl
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23. What is the chemical formula for calcium carbonate?
a) CaCO3
b) CaCl2
c) Ca(OH)2
d) CaCO3
24. What is the chemical symbol for silver?
a) Si
b) Ag
c) Au
d) Ag
25. What is the chemical formula for nitric acid?
a) HNO2
b) H2NO3
c) HNO3
d) HNO3
26. Which of the following is a metalloid?
a) Aluminum
b) Silicon
c) Calcium
d) Silicon
27. What is the chemical symbol for potassium?
a) K
b) P
c) Ko
d) K
28. What is the chemical formula for sodium hydroxide?
a) NaCl
b) NaOH
c) HCl
d) NaOH
29. What is the chemical formula for acetic acid?
a) H2SO4
b) HCl
c) CH3COOH
d) CH3COOH
30. Which of the following is a non-metal?
a) Iron
b) Sodium
c) Hydrogen
d) Hydrogen
31. What is the chemical formula for carbon monoxide?
a) CO2
b) CO
c) CO3
d) CO
32. Which of the following is NOT a greenhouse gas?
a) Carbon dioxide
b) Oxygen
c) Methane
d) Oxygen
33. What is the chemical formula for potassium nitrate?
a) KNO2
b) KNO3
c) HNO3
d) KNO3
34. What is the chemical formula for sulfur dioxide?
a) SO3
b) SO
c) H2SO4
d) SO2
35. Which of the following is a metal?
a) Chlorine
b) Sulfur
c) Sodium
d) Sodium
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36. What is the chemical formula for hydrogen sulfide?
a) H2S
b) HS
c) H2SO4
d) H2S
37. Which of the following is a diatomic molecule?
a) O2
b) H2O
c) CO2
d) O2
38. What is the chemical symbol for magnesium?
a) Ma
b) Mg
c) Mn
d) Mg
39. What is the chemical formula for sulfuric acid?
a) H2SO3
b) H2SO4
c) H2S
d) H2SO4
40. Which of the following is a metal?
a) Oxygen
b) Chlorine
c) Iron
d) Iron
41. What is the chemical formula for calcium hydroxide?
a) CaCl2
b) CaOH
c) Ca(OH)2
d) Ca(OH)2
42. Which of the following is a noble gas?
a) Hydrogen
b) Helium
c) Oxygen
d) Helium
43. What is the chemical formula for potassium permanganate?
a) KMnO3
b) K2MnO4
c) KMnO4
d) KMnO4
44. What is the chemical symbol for lead?
a) L
b) Pb
c) P
d) Pb
45. Which of the following is NOT a noble gas?
a) Helium
b) Neon
c) Argon
d) Argon
46. What is the chemical formula for nitrous oxide?
a) N2O3
b) N2O
c) NO2
d) N2O
47. What is the chemical symbol for copper?
a) Co
b) Cu
c) Cp
d) Cu
48. Which of the following is a metalloid?
a) Copper
b) Lead
c) Silicon
d) Silicon
49. What is the chemical formula for sodium bicarbonate?
a) NaHCO3
b) Na2CO3
c) NaCl
d) NaHCO3
50. What is the chemical symbol for mercury?
a) Mg
b) Hg
c) Me
d) Hg