1 what do you mean by Valence Electron? Find valency of oxygen and Silicon 2 Give an example of Diatomic and Triatomic molecules and state number of atoms present in them.3. What are vascular bunddles? Name them.4.what are the name the substance which make the cell wall of fungi and plant5. Why HIV AIDS is not a curable disease6. What the slope of velocity time graph gives? show it7. Write the unit ofa) mass. b) gravitational constant

1 what do you mean by Valence Electron? Find valency of oxygen and Sil

1.	1 what do you mean by Valence Electron? Find valency of oxygen and Silicon 2 Give an example of Diatomic and Triatomic molecules and state number of atoms present in them.3. What are vascular bunddles? Name them.4.what are the name the substance which make the cell wall of fungi and plant5. Why HIV AIDS is not a curable disease6. What the slope of velocity time graph gives? show it7. Write the unit ofa) mass. b) gravitational constant
Answer» <html><body><p>ce electrons are the electrons present on the last shell or valence shell of an atomValency of oxygen - (-<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)Valency of silicon - 42 Diatomic - 2 atoms present - oxygen <a href="https://interviewquestions.tuteehub.com/tag/triatomic-2311199" style="font-weight:bold;" target="_blank" title="Click to know more about TRIATOMIC">TRIATOMIC</a> - 3 atoms present - nitrogen 3 The transporting tissues of plants are called vascular bundles <a href="https://interviewquestions.tuteehub.com/tag/comprises-927304" style="font-weight:bold;" target="_blank" title="Click to know more about COMPRISES">COMPRISES</a> Xylem and Phloem4 cellulose5 It is not curable because no medicine has yet been found and the <a href="https://interviewquestions.tuteehub.com/tag/diseases-955752" style="font-weight:bold;" target="_blank" title="Click to know more about DISEASES">DISEASES</a> cause genetic disorders 6 The <a href="https://interviewquestions.tuteehub.com/tag/slope-15649" style="font-weight:bold;" target="_blank" title="Click to know more about SLOPE">SLOPE</a> of velocity time graph gives acceleration 7 mass - Kg gravitational constant - m/s^2</p></body></html>

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