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VGS PUBLICATION-BRILLIANT-FINAL TOUCH (MOST IMPORTANT QUESTIONS)-P- BLOCK ELEMENTS (VERY SHORT ANSWER TYPE QUESTIONS)
- Explain inert pair effect.
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- Give the formula of borazine . What is its common name ?
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- Graphite is a good conductor. Explain.
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- Why is diamond hard ?
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- What are silicons ? How are they prepared ? Give one example. What are...
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- What synthetic gas.
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- Why is CO gas poisionous.
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- Give reasons Conc. HNO3 can be transported in aluminium container.
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- Name any two man-made silicates.
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- What is allotropy ? Give the crystalline allotropes of cabon.
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- How does graphite function as a lubricant ?
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- What is producer gas.
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- Write the use of ZSM-5.
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- What is the use of dry ice ?
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- How is water gas prepared ?
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- Give the use of CO2 in photosynthesis.
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- How is producer gas prepared ?
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- Producer gas is less efficient fuel than water gas - explain.
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- SiF6^(2-) is known while SiCl6^(-2) is not - explain.
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