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CBSE Class 11-science Answered

Glass is a highly viscous liquid,appears as solid. Explain
Asked by Aarshiya Khandelwal | 22 Nov, 2013, 11:51: AM
answered-by-expert Expert Answer

Glasses look like solids but their atomic structure is similar to that of liquids.  Glasses seem to flow, though very slowly. Glasses are very viscous liquids and are considered as a distinct state of matter.

Answered by Karishma Kapoor | 25 Nov, 2013, 11:18: AM

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CBSE 11-science - Chemistry
22.4 l of water vapour at ntp when condensed to water occupies an approximate volume of
Asked by rhythmdraco42 | 22 Apr, 2024, 10:43: PM
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CBSE 11-science - Chemistry
1.0 mole of nitrogen and 3.0 moles of PCl 5 are placed in 100 L vessel heated to 227 o C. The equilibrium pressure is 2.05 atm. Assuming ideal behaviour, calculate the degree of dissociation for PCl 5 and K p for the reaction, PCl 5 (g)⇌PCl 3 (g)+Cl 2 (g).
Asked by vishalrolaniya2005 | 20 Sep, 2023, 08:58: PM
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CBSE 11-science - Chemistry
if rms velocity nitrogen molecule is 5.15ms at 298K then a velocity of 10.30 ms will be prossesed at a temperature
Asked by khansuhana410 | 22 Dec, 2022, 11:48: AM
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CBSE 11-science - Chemistry
The volume of SO2 gas (in l.mol 1) at 0◦C and 1 atmospheric pressure-760mm of Hg is equal to 22.4. Estimate the value of volume of the gas at 20◦C and 1 atmospheric pressure. Use Avogadro’s law of gas.
Asked by amanpatel95698 | 02 Mar, 2022, 12:09: AM
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CBSE 11-science - Chemistry
why when temperature is increased volume is also increased
Asked by neerudhawanbpsmv | 28 Jun, 2021, 09:22: AM
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CBSE 11-science - Chemistry
an ideal gas mixture contains 4 milimoles of H2 for every mili mole of Ne .The partial pressure of Ne is ?
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Asked by pushpakumari291279 | 31 Dec, 2020, 02:02: PM
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CBSE 11-science - Chemistry
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Asked by aryanvankar88 | 11 Oct, 2020, 10:07: PM
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CBSE 11-science - Chemistry
matter explain
Asked by nk581346 | 07 Sep, 2020, 11:08: AM
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CBSE 11-science - Chemistry
can you give me important question on the topic : states of matter
Asked by swatipuspapatel | 10 Jun, 2020, 06:19: PM
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CBSE 11-science - Chemistry
URGENT! Dear experts, Pls explain the question with proper solution. Thank you.
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Asked by pratikshyadashrkl | 12 Apr, 2020, 06:47: PM
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