Advertisements
Advertisements
प्रश्न
Where are silicones used?
उत्तर
Applications of silicones:
They are used as
- an insulating material for electrical appliances.
- waterproofing of fabrics.
- sealant.
- high-temperature lubricants.
- for mixing in paints and enamels to make them resistant to high temperatures, sunlight, and chemicals.
APPEARS IN
संबंधित प्रश्न
A compound is prepared from the mineral colemanite by boiling it with a solution of sodium carbonate. It is a white crystalline solid and used for inorganic qualitative analysis.
Write the reaction that explains borax formation.
Ammonia is a good complexing agent. Explain.
Give the test that is used to detect borate radical is qualitative analysis.
A compound is prepared from the mineral colemanite by boiling it with a solution of sodium carbonate. It is a white crystalline solid and is used for inorganic qualitative analysis.
Write the reaction that explains its formation.
Shravani was performing an inorganic qualitative analysis of a salt. To an aqueous solution of that salt, she added silver nitrate. When a white precipitate was formed. On adding ammonium hydroxide to this, she obtained a clear solution. Comment on her observations and write the chemical reactions involved.
Give the test that is used to detect borate radical is qualitative analysis.
Give the reactions supporting the basic nature of ammonia.
Give the reactions supporting basic nature of ammonia.
A compound is prepared from the mineral colemanite by boiling it with a solution of sodium carbonate. It is white crystalline solid and used for inorganic qualitative analysis.
Write the reaction that explains its formation.
A compound is prepared from the mineral colemanite by boiling it with a solution of sodium carbonate. It is white crystalline solid and used for inorganic qualitative analysis.
Write the reaction that explains its formation.
Give the test that is used to detect borate radical is qualitative analysis.
Shravani was performing an inorganic qualitative analysis of a salt. To an aqueous solution of that salt, she added silver nitrate. When a white precipitate was formed. On adding ammonium hydroxide to this, she obtained a clear solution. Comment on her observations and write the chemical reactions involved.
Give the test that is used to detect borate radical is qualitative analysis.
Ammonia is a good complexing agent. Explain.
Give the reactions supporting the basic nature of ammonia.
Give the reactions supporting basic nature of ammonia.
A compound is prepared from the mineral colemanite by boiling it with a solution of sodium carbonate. It is white crystalline solid and used for inorganic qualitative analysis. Write the reaction that explains borax formation.
Give the test that is used to detect borate radical is qualitative analysis.
Ammonia is a good complexing agent. Explain.
Give the test that is used to detect borate radical is qualitative analysis.
Give the reactions supporting basic nature of ammonia.
Give the test that is used to detect borate radical is qualitative analysis.
Ammonia is a good complexing agent. Explain.
A compound is prepared from the mineral colemanite by boiling it with a solution of sodium carbonate. It is white crystalline solid and used for inorganic qualitative analysis.
Write the reaction that explains its formation.
Ammonia is a good complexing agent. Explain.
