α ααΆ α₯α α₯α» α α αα΅
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ααααα΅ α 100 α₯α α α αα΅ αααα΅ α΅α½ααα½αα’
αααααα₯
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1,start α¨α αα΅
2, Register α¨αααα αα«α α αααα΅ α αα«α αααα
3, α¨α¨αααΉα α΅α α°α¨α°α α₯α α¨αα΅αα©α α΅ ααα α΅αα°α α₯αα°αα ααα©
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ααααα΅ α 100 α₯α α α αα΅ αααα΅ α΅α½ααα½αα’
αααααα₯
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1,start α¨α αα΅
2, Register α¨αααα αα«α α αααα΅ α αα«α αααα
3, α¨α¨αααΉα α΅α α°α¨α°α α₯α α¨αα΅αα©α α΅ ααα α΅αα°α α₯αα°αα ααα©
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π4
The company decided to ___ the new product due to poor sales.
a) bring up
b) call off
c) look into
d) carry on
She had to ___ a lot of difficulties to achieve her goals.
a) put up with
b) look down on
c) get through
d) take after
a) bring up
b) call off
c) look into
d) carry on
She had to ___ a lot of difficulties to achieve her goals.
a) put up with
b) look down on
c) get through
d) take after
π1
1. What is the atomic number of carbon?
a) 6
b) 12
c) 14
d) 8
2. Which of the following is a noble gas?
a) Oxygen
b) Nitrogen
c) Argon
d) Hydrogen
3. What is the chemical formula for water?
a) H2O2
b) HO
c) H2O
d) O2H
4. Which of the following elements is a halogen?
a) Helium
b) Fluorine
c) Neon
d) Argon
5. What is the pH of a neutral solution at 25Β°C?
a) 0
b) 7
c) 14
d) 1
6. Which type of bond involves the sharing of electron pairs between atoms?
a) Ionic bond
b) Metallic bond
c) Covalent bond
d) Hydrogen bond
7. What is the main component of natural gas?
a) Ethanol
b) Propane
c) Methane
d) Butane
8. Which of the following is an example of an exothermic reaction?
a) Photosynthesis
b) Melting ice
c) Combustion of fuels
d) Dissolving salt in water
9. What is the molar mass of water (H2O)?
a) 16 g/mol
b) 18 g/mol
c) 20 g/mol
d) 22 g/mol
10. Which law states that the total pressure of a gas mixture is equal to the sum of the partial pressures of its components?
a) Boyle's Law
b) Charles's Law
c) Dalton's Law
d) Avogadro's Law
a) 6
b) 12
c) 14
d) 8
2. Which of the following is a noble gas?
a) Oxygen
b) Nitrogen
c) Argon
d) Hydrogen
3. What is the chemical formula for water?
a) H2O2
b) HO
c) H2O
d) O2H
4. Which of the following elements is a halogen?
a) Helium
b) Fluorine
c) Neon
d) Argon
5. What is the pH of a neutral solution at 25Β°C?
a) 0
b) 7
c) 14
d) 1
6. Which type of bond involves the sharing of electron pairs between atoms?
a) Ionic bond
b) Metallic bond
c) Covalent bond
d) Hydrogen bond
7. What is the main component of natural gas?
a) Ethanol
b) Propane
c) Methane
d) Butane
8. Which of the following is an example of an exothermic reaction?
a) Photosynthesis
b) Melting ice
c) Combustion of fuels
d) Dissolving salt in water
9. What is the molar mass of water (H2O)?
a) 16 g/mol
b) 18 g/mol
c) 20 g/mol
d) 22 g/mol
10. Which law states that the total pressure of a gas mixture is equal to the sum of the partial pressures of its components?
a) Boyle's Law
b) Charles's Law
c) Dalton's Law
d) Avogadro's Law
π9
G-12 SAT - Akaki 2017 1st semester model.pdf
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α¨α α²α΅ α α α£ α¨α°α α¨α αα α/α¨α°α α¨2017αα 1α α΄αα΅α°α αα΄α αα°α
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αα=100α₯α α αα΅ αα α¨αα¨αα
α°α΅αααα‘ α¨αα³ααα΅ α₯α α
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αα=100α₯α α αα΅ αα α¨αα¨αα α°α΅αααα‘ α¨αα³ααα΅ α₯α
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