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An element , X has the following isotopic composittion ; 200X : 90% 199X : 8,0 % 302 X : 2.0 % THe wighted average atomic mass of the naturally – occuring element X is closed to
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Nov
An element , X has the following isotopic composittion ; 200X : 90% 199X : 8,0 % 302 X : 2.0 % THe wighted average atomic mass of the naturally – occuring element X is closed to 0 % 302 X : 2.0 % THe wighted average atomic mass of the naturally - occuring element [...]
Assuming fully decomposed , the volume of Co2 release at STP on heating 9.85 g of BaCO3 ( Atomic mass of Ba = 137 ) will be
18
Nov
Assuming fully decomposed , the volume of Co2 release at STP on heating 9.85 g of BaCO3 ( Atomic mass of Ba = 137 ) will be Assuming fully decomposed the volume of Co2 release at STP on heating 9.85 g of BaCO3 ( Atomic mass of Ba = 137 ) will be November 18, [...]
THe number of atoms in 4.25 g of NH3 is approximately (a) 1 x 10^23 (b) 2 x 10^23 (c) 4 x 10^23 (d) 6 x 10^23
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Nov
THe number of atoms in 4.25 g of NH3 is approximately (a) 1 x 10^23 (b) 2 x 10^23 (c) 4 x 10^23 (d) 6 x 10^23 THe number of atoms in 4.25 g of NH3 is approximately (a) 1 x 10^23 (b) 2 x 10^23 (c) 4 x 10^23 (d) 6 x 10^23 November [...]
Assertion : Gases combine in simple ratio of their volume but , not always. Reason : Gases deviate from ideal behaviour .
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Nov
Assertion : Gases combine in simple ratio of their volume but , not always. Reason : Gases deviate from ideal behaviour . Assertion : Gases combine in simple ratio of their volume but not always. Reason : Gases deviate from ideal behaviour . November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + [...]
THe number of moles of oxygen in 1 L of air containing 21% oxygen by volume, in standard conditions is
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Nov
THe number of moles of oxygen in 1 L of air containing 21% oxygen by volume, in standard conditions is in standard conditions is THe number of moles of oxygen in 1 L of air containing 21% oxygen by volume November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two temperature scales A and B are related by A−42/110 = B−72/220. At which temperature two scales have the same reading?
18
Nov
Two temperature scales A and B are related by A−42/110 = B−72/220. At which temperature two scales have the same reading? Two temperature scales A and B are related by A−42/110 = B−72/220. At which temperature two scales have the same reading? November 18, 2020 Category: Chapter 16 - Calorimetry and Heat Transfer , MTG [...]
On a temperature scale Y, water freezes at – 160∘ Y and boils at – 50∘ Y. On this Y scale, a temperature of 340 K would be read as
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Nov
On a temperature scale Y, water freezes at – 160∘ Y and boils at – 50∘ Y. On this Y scale, a temperature of 340 K would be read as a temperature of 340 K would be read as On a temperature scale Y water freezes at - 160∘ Y and boils at - 50∘ [...]
If a thermometer reads freezing point of water as 20^∘C and boiling point at 150^∘C how much thermometer read when the actual temperature is 60^∘C.
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Nov
If a thermometer reads freezing point of water as 20^∘C and boiling point at 150^∘C how much thermometer read when the actual temperature is 60^∘C. If a thermometer reads freezing point of water as 20^∘C and boiling point at 150^∘C how much thermometer read when the actual temperature is 60^∘C. November 18, 2020 Category: Chapter [...]
Asseration : Atoms can neither be created nor destroyed . Reason : Under similar condition of temperature and pressure, equal volume of gases doesnot contain equal number of atoms.
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Nov
Asseration : Atoms can neither be created nor destroyed . Reason : Under similar condition of temperature and pressure, equal volume of gases doesnot contain equal number of atoms. Asseration : Atoms can neither be created nor destroyed . Reason : Under similar condition of temperature and pressure equal volume of gases doesnot contain equal [...]
Assertion ; 1.231 has three significant figures. Reason : All numbers right to the decimal point are significant.
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Nov
Assertion ; 1.231 has three significant figures. Reason : All numbers right to the decimal point are significant. Assertion ; 1.231 has three significant figures. Reason : All numbers right to the decimal point are significant. November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,