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- None of these
The correct answer is:
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The correct statement about the compounds A, (B)and C is
The correct statement about the compounds A, (B)and C is
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is
is
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2Fe+3(aq) + Sn+2(aq) ¾→ 2Fe+2(aq) + ? The missing term in this reaction is
2Fe+3(aq) + Sn+2(aq) ¾→ 2Fe+2(aq) + ? The missing term in this reaction is
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How many bonds are there in 
?
How many bonds are there in ?
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The nodal plane in the π bond of ethene is located in
The nodal plane in the π bond of ethene is located in
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A modulating signal is a square wave as shown in the figure
The carrier wave is given by 
The modulation index is
A modulating signal is a square wave as shown in the figure
The carrier wave is given by The modulation index is
physics-General
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An L shaped thin uniform rod of total length 2l is free to rotate in a vertical plane about a horizontal axis at P as shown in the figure The bar is released from rest. Neglect air and contact friction. The angular velocity at the instant it has rotated through 90° and reached the dotted position shown is
An L shaped thin uniform rod of total length 2l is free to rotate in a vertical plane about a horizontal axis at P as shown in the figure The bar is released from rest. Neglect air and contact friction. The angular velocity at the instant it has rotated through 90° and reached the dotted position shown is
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In the circuit shown
In the circuit shown
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The potential of the point A is greater than that of B by 19 volt. What is the potential difference in volts across the 3
capacitor?
The potential of the point A is greater than that of B by 19 volt. What is the potential difference in volts across the 3 capacitor?
physics-General
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In the figure shown, the potential difference between points A and B is :
In the figure shown, the potential difference between points A and B is :
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Some light bulbs are conected in parallel to a 120 V source as shown in the figure. Each bulb dissipates an average power of 60 W The circuit has a fuse F that burns out when the current in the circuit exceeds 9 A. Determine the largest number of bulbs of the following, that can be used in the circuit without burning out the fuse
Some light bulbs are conected in parallel to a 120 V source as shown in the figure. Each bulb dissipates an average power of 60 W The circuit has a fuse F that burns out when the current in the circuit exceeds 9 A. Determine the largest number of bulbs of the following, that can be used in the circuit without burning out the fuse
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Which of the following has maximum specific heat ?
Which of the following has maximum specific heat ?
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Calorimeter usually is made of copper because
Calorimeter usually is made of copper because
Physics-General
