Everyday Science MCQs (page 18 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 341–360.
- 341.
Which element has the chemical symbol Yb?
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Answer: B. Ytterbium
Yb is the symbol of ytterbium.
- 342.
What is the atomic number of ytterbium?
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Answer: C. 70
Ytterbium has 70 protons, so its atomic number is 70.
- 343.
Which element has the atomic number 70?
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Answer: B. Ytterbium
Atomic number 70 belongs to ytterbium (Yb).
- 344.
What is the chemical symbol of lutetium?
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Answer: B. Lu
The symbol of lutetium is Lu.
- 345.
Which element has the chemical symbol Lu?
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Answer: D. Lutetium
Lu is the symbol of lutetium.
- 346.
What is the atomic number of lutetium?
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Answer: B. 71
Lutetium has 71 protons, so its atomic number is 71.
- 347.
Which element has the atomic number 71?
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Answer: D. Lutetium
Atomic number 71 belongs to lutetium (Lu).
- 348.
What is the chemical symbol of hafnium?
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Answer: C. Hf
The symbol of hafnium is Hf.
- 349.
Which element has the chemical symbol Hf?
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Answer: B. Hafnium
Hf is the symbol of hafnium.
- 350.
What is the atomic number of hafnium?
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Answer: D. 72
Hafnium has 72 protons, so its atomic number is 72.
- 351.
Which element has the atomic number 72?
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Answer: C. Hafnium
Atomic number 72 belongs to hafnium (Hf).
- 352.
What is the chemical symbol of tantalum?
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Answer: A. Ta
The symbol of tantalum is Ta.
- 353.
Which element has the chemical symbol Ta?
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Answer: B. Tantalum
Ta is the symbol of tantalum.
- 354.
What is the atomic number of tantalum?
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Answer: A. 73
Tantalum has 73 protons, so its atomic number is 73.
- 355.
Which element has the atomic number 73?
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Answer: C. Tantalum
Atomic number 73 belongs to tantalum (Ta).
- 356.
What is the chemical symbol of tungsten?
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Answer: B. W
The symbol of tungsten is W. It comes from the Latin name wolfram.
- 357.
Which element has the chemical symbol W?
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Answer: A. Tungsten
W is the symbol of tungsten. It comes from the Latin name wolfram.
- 358.
What is the atomic number of tungsten?
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Answer: C. 74
Tungsten has 74 protons, so its atomic number is 74.
- 359.
Which element has the atomic number 74?
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Answer: C. Tungsten
Atomic number 74 belongs to tungsten (W).
- 360.
What is the chemical symbol of rhenium?
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Answer: D. Re
The symbol of rhenium is Re.