| 1 |
Mark the incorrect statement |
- A. Metallic character increase down the group
- B. Metallic character increase from left to right along a period
- C. Metallic character decrease from left to right along a period
- D. Metallic character remains the same down the group
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| 2 |
Keeping in view size of atoms ,which order is the correct one. |
- A. Mg > Sr
- B. Ba > Mg
- C. Lu > Ce
- D. Cl > I
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| 3 |
Majority of the elements of the periodic table are. |
- A. Semi metals
- B. Non metals
- C. Metals
- D. Noble metals
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| 4 |
Which one is an incomplete period |
- A. 4th
- B. 5th
- C. 6th
- D. 7th
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| 5 |
Which one of the following elements has the largest second ionization energy. |
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| 6 |
Which statement is incorrect. |
- A. All the metals are good conductors of electricity
- B. All the metals are good conductor of heat
- C. All the metal form positive ions
- D. All the metal form acidic oxides
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| 7 |
In which block of periodic table non metals are present. |
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| 8 |
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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| 9 |
Which one of the following elements burns in air to form an oxide which, when shaken with water, give a solution with a pH greater than 7. |
- A. Carbon
- B. Magnesium
- C. sulphur
- D. Hydrogen
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| 10 |
Hydrogen resembles in properties with |
- A. IA, IV A and VII A elements
- B. III A, IV A and V A elements
- C. II A, IV A and VI A elements
- D. II A, III A and VII A elements
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