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- 1. Multiple Choice
What is the physical state of Chlorine at room temperature?
Gaseous
Liquid
Solid
- 2. Multiple Choice
What is the physical state of Bromine at room temperature?
Gaseous
Liquid
Solid
- 3. Multiple Choice
What is the physical state of Iodine at room temperature?
Gaseous
Liquid
Solid
- 4. Multiple Choice
Which group of elements are the most reactive metals?
Alkali metals
Alkali earth metals
Halogens
Noble gases
- 5. Multiple Choice
Which group of elements are the most reactive non-metals?
Alkali metals
Alkali earth metals
Halogens
Noble gases
- 6. Multiple Choice
Which group of elements are unreactive?
Alkali metals
Alkali earth metals
Halogens
Noble gases
- 7. Multiple Choice
Which of the following element is the most reactive non-metal?
Fluorine
Chlorine
Bromine
Iodine
- 8. Multiple Choice
Which of the following element is the most reactive metal?
Sodium
Potassium
Rubidium
Francium
- 9. Multiple Choice
Sodium atom has 11 protons and Chlorine atom has 17 protons. They are located at the same period in the Periodic Table.
Which one has bigger atomic radius?
Sodium
Chlorine
- 10. Multiple Choice
Which of the following element has the biggest atomic radius?
Lithium (Li)
Sodium (Na)
Potassium (K)
Rubidium (Rb)
- 11. Multiple Choice
Na + H2O --> ....... + 1/2 H2
NaOH
NaCl
Na2O
NaH
- 12. Multiple Choice
Halogens react with metals to form .....
salt
acid
alkaline solution
water
- 13. Multiple Choice
Halogens react with hydrogen to form .....
salt
acid
alkaline solution
water
- 14. Multiple Choice
Alkali metals react with water to form ..... and hydrogen gas.
salt solution
acidic solution
alkaline solution
- 15. Multiple Choice
Will this displacement reaction occur?
2 NaCl + Br2 --> 2 NaBr + Cl2
YES
NO
- 16. Multiple Choice
Which of the following element is a non-metal?
Carbon (C)
Sodium (Na)
Gold (Au)
Iron (Fe)
- 17. Multiple Choice
Which of the following element is a noble gas?
N
Na
Ne
Ni
- 18. Multiple Choice
Which of the following element can be used as a material to make light bulb?
Argon (Ar)
Oxygen (O2)
Fluorine (F2)
Chlorine (Cl2)
- 19. Multiple Choice
Which of the following element is unreactive?
Oxygen
Fluorine
Sodium
Argon
- 20. Multiple Choice
Will this displacement reaction occur?
2 NaI + Br2 --> 2 NaBr + I2
YES
NO
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