| 1 |
Whcih of the following has double covalent bound. |
- A. Br2
- B. CO2
- C. HCl
- D. N2
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| 2 |
Positively charged atom or grouping of atoms is called. |
- A. Anion
- B. Cation
- C. Neutron
- D. Proton
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| 3 |
Types of coalent bond are |
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| 4 |
Outermost shell of chlorine stom has................. electrons. |
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| 5 |
A molecule consists of two or more |
- A. Compounds
- B. Atoms
- C. Formulae
- D. Element
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| 6 |
Chemical formula of Sulphuric Acid. |
- A. HCl
- B. H2SO4
- C. HNO3
- D. CH3COOH
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| 7 |
Negatively charged atom or grop of atoms is called. |
- A. Proton
- B. Electron
- C. Anion
- D. Cation
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| 8 |
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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| 9 |
Which of the following has stble elecronic configuration. |
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| 10 |
Chemical bond between N2 Molecule is |
- A. Ionic
- B. Single covalent
- C. Double covalent
- D. Triple vocalent
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