| 1 |
In modern periodic table VI period contains elements |
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| 2 |
Which element has lowest melting point |
- A. Beryllium
- B. Magnesium
- C. Calcium
- D. Barium
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| 3 |
Which one of the following sets has coinage metaals is it. |
- A. Cu, Hg, Au
- B. Cu, Ag, Au
- C. Ag, Au, Hg
- D. Cu, Fe, Au
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| 4 |
Majority of the elements of the periodic table are. |
- A. Semi metals
- B. Non metals
- C. Metals
- D. Noble metals
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| 5 |
Which is the longest periodic table |
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| 6 |
Transition elements are those |
- A. Which becomes before uranium
- B. Which becomes after uranium
- C. Which are prepared artificially
- D. Which are in between s-block and p - block elements
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| 7 |
Which one of the following elements has the largest second ionization energy. |
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| 8 |
As you proceed across a period in the periodic table the first ionization energy |
- A. Decrease
- B. Increase
- C. Remains constant
- D. First increase up the middle of period and then decreases
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| 9 |
In which block of periodic table non metals are present. |
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| 10 |
The concept of atomic number was introduced by |
- A. Alrazi
- B. Mendeleeve
- C. Moseley
- D. Dobereiner
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