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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
if the atom of an element has atomic number 11 and mass number 23 find the number of protons electrons and neutrons in the atom |
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Answer» if the atom of an element has atomic number 11 and mass number 23 find the number of protons electrons and neutrons in the atom |
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| 2. |
The statement that is not true for the long form of the periodic table is |
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Answer» The statement that is not true for the long form of the periodic table is |
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| 3. |
Destructive distillation of coal produces: |
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Answer» Destructive distillation of coal produces: |
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| 4. |
How can you distinguish between dilute HCl and dilute HNO3? |
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Answer» How can you distinguish between dilute HCl and dilute HNO3? |
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| 5. |
Foils made of ___ was used in alpha-ray scattering experiments by Rutherford. |
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Answer» Foils made of |
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| 6. |
What will be the rate of the reaction if 5 g of magnesium is reacting completely with dilute hydrochloric acid in two minutes? |
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Answer» What will be the rate of the reaction if 5 g of magnesium is reacting completely with dilute hydrochloric acid in two minutes? |
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| 7. |
The number of dots in the Lewis symbol represents: |
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Answer» The number of dots in the Lewis symbol represents: |
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