A well stoppered thermo flask containing some ice cubes is an example of

A well stoppered thermo flask containing some ice cubes is an example of
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A well stoppered thermo flask containing some ice cubes is an example of A. Closed system B. ... system C. Isolated system D. Non-thermodynamic system
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Why does a liquid remain hot or cold for a long time inside a thermo flask?

Description : Why does a liquid remain hot or cold for a long time inside a thermo flask?

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S.L. Miller an American scientist created electric discharge experiment in a closed flask containing `CH_(4),H_(2),NH_(3)` and water vapour at what te

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Why do they not make ice cubes out of whatever liquid they are supposed to chill, instead of water?

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Are there ice cube trays that make thin or partially frozen ice cubes?

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Is ice cubes renewable?

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In a freezer ice cubes will be formed more quickly in trays made of – (1) rubber (2) plastic (3) aluminium (4) wood

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In a freezer ice cubes will be formed more quickly in trays made of - (1) rubber (2) plastic (3) aluminium (4) wood

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Drinks remain hot or cold for a long time in a thermos flask because of the (a) presence of air, which is a bad conductor of heat, in between the double walls (b) silver coating on the inside of the double walls (c) vacuum between the double walls (d) combined effects of (b) and (c)

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Last Answer : Ans:(d)

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From his experiments, S.L. Miller produced amino acids by mixing the following in a closed flask. (a) CH4, H2, NH3 and water vapor at 800°C (b) CH3, H2, NH4 and water vapor at 800°C (c) CH4, H2, NH3 and water vapor at 600°C (d) CH3, H2, NH3 and water vapor at 600°C

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Last Answer : a) CH4, H2, NH3 and water vapor at 800°C

Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will (A) Increase (B) Decrease (C) Remain unchanged (D) First fall and then rise

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