Everyday Science MCQs (page 27 of 51)
Physics, chemistry, biology, the human body, units and the solar system, covering the everyday science section of general-ability tests.
1,014 questions. Select an option to check your answer, or open "Show answer". Showing 521–540.
- 521.
Which element has the atomic number 115?
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Answer: A. Moscovium
Atomic number 115 belongs to moscovium (Mc).
- 522.
What is the chemical symbol of livermorium?
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Answer: A. Lv
The symbol of livermorium is Lv.
- 523.
Which element has the chemical symbol Lv?
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Answer: A. Livermorium
Lv is the symbol of livermorium.
- 524.
What is the atomic number of livermorium?
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Answer: B. 116
Livermorium has 116 protons, so its atomic number is 116.
- 525.
Which element has the atomic number 116?
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Answer: D. Livermorium
Atomic number 116 belongs to livermorium (Lv).
- 526.
What is the chemical symbol of tennessine?
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Answer: D. Ts
The symbol of tennessine is Ts.
- 527.
Which element has the chemical symbol Ts?
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Answer: C. Tennessine
Ts is the symbol of tennessine.
- 528.
What is the atomic number of tennessine?
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Answer: C. 117
Tennessine has 117 protons, so its atomic number is 117.
- 529.
Which element has the atomic number 117?
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Answer: B. Tennessine
Atomic number 117 belongs to tennessine (Ts).
- 530.
What is the chemical symbol of oganesson?
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Answer: C. Og
The symbol of oganesson is Og.
- 531.
Which element has the chemical symbol Og?
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Answer: A. Oganesson
Og is the symbol of oganesson.
- 532.
What is the atomic number of oganesson?
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Answer: D. 118
Oganesson has 118 protons, so its atomic number is 118.
- 533.
Which element has the atomic number 118?
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Answer: D. Oganesson
Atomic number 118 belongs to oganesson (Og).
- 534.
Which of these elements is a noble gas?
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Answer: A. Helium
Helium belongs to the noble gases.
- 535.
Helium belongs to which group of elements?
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Answer: C. Noble gases
Helium is one of the noble gases.
- 536.
Which of these elements is a noble gas?
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Answer: A. Neon
Neon belongs to the noble gases.
- 537.
Neon belongs to which group of elements?
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Answer: D. Noble gases
Neon is one of the noble gases.
- 538.
Which of these elements is a noble gas?
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Answer: B. Argon
Argon belongs to the noble gases.
- 539.
Argon belongs to which group of elements?
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Answer: C. Noble gases
Argon is one of the noble gases.
- 540.
Which of these elements is a noble gas?
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Answer: D. Krypton
Krypton belongs to the noble gases.