1 |
How many atoms orm one molecuel of chlorine. |
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2 |
An atm with stable elecrronic configuration can exist. |
- A. Reacts readily
- B. Can not exist
- C. Independently
- D. Combined form
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3 |
Which of teh following is cation. |
- A. H2
- B. H2O
- C. CO2
- D. NH+4
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4 |
Chemical bond in O2 is. |
- A. Ionic
- B. Covalent
- C. Metallic
- D. None of these
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5 |
Chemical formula of Sulphuric Acid. |
- A. HCl
- B. H2SO4
- C. HNO3
- D. CH3COOH
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6 |
Whcih of the following has double covalent bound. |
- A. Br2
- B. CO2
- C. HCl
- D. N2
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7 |
When water molecule gain a proton it form |
- A. H+
- B. OH-
- C. H3O
- D. <blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;">H2O</blockquote>
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8 |
Which of the following is an anion. |
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9 |
Chemical bond between N2 Molecule is |
- A. Ionic
- B. Single covalent
- C. Double covalent
- D. Triple vocalent
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10 |
Outermost shell of chlorine stom has................. electrons. |
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