Chemistry-
General
Easy
Question
Ethoxy benzene is called PHENETOLE
How many more ethers can be drawn for the same formula ?
- 5
- 4
- 3
- 2
The correct answer is: 4
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The following wires A,B,C,D, are made of the same material with diff. length and diameter. Which of these will have the largest extension, when the same tension is applied ?
The following wires A,B,C,D, are made of the same material with diff. length and diameter. Which of these will have the largest extension, when the same tension is applied ?
physicsGeneral
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anger rubber, steel and glass in the order of decreasing elasticity.
anger rubber, steel and glass in the order of decreasing elasticity.
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When a meter scale is balanced above a wedge, mass 1kg is hung at 10 cm mark and a 2kg mass is hang at the mark. To which mark on the meter scale, the fulcurm be shifted (Neglect mass of meter scale) to balance the scale?
When a meter scale is balanced above a wedge, mass 1kg is hung at 10 cm mark and a 2kg mass is hang at the mark. To which mark on the meter scale, the fulcurm be shifted (Neglect mass of meter scale) to balance the scale?
physicsGeneral
chemistry-
The percentage composition of four hydrocarbons is as follows
This data illustrates the law of
The percentage composition of four hydrocarbons is as follows
This data illustrates the law of
chemistry-General
physics
The wedge is kept below the 60 cm mark on the meter scalc. Known masses of 1kg and 2kg are hung at the 20 cm and 30 cm mark respectively. Where will a 4kg mass be hung on the meter scale to balance it ? (Neglect mass of meter scale.)
The wedge is kept below the 60 cm mark on the meter scalc. Known masses of 1kg and 2kg are hung at the 20 cm and 30 cm mark respectively. Where will a 4kg mass be hung on the meter scale to balance it ? (Neglect mass of meter scale.)
physicsGeneral
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Which of the following compounds is produced with this reaction takes place ?
Which of the following compounds is produced with this reaction takes place ?
chemistry-General
chemistry-
Methoxy benzene is called anisole
How many more structures can be drawn for the same formula ?
Methoxy benzene is called anisole
How many more structures can be drawn for the same formula ?
chemistry-General
chemistry-
The major product obtained on the monobromination (with 
) of the following compound is
The major product obtained on the monobromination (with ) of the following compound is
chemistry-General
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In the experiment of balancing moments, suppose the fulcrum is at the 60 cm mark, and a known mass of 2kg is used on the longer arm. The greatest mass of which can be balanced against 2kg such that the minimum distance of either of the masses from the fulcrum is at least 10cm. (Neglect mass of metre scale.) What will be the value of m?
In the experiment of balancing moments, suppose the fulcrum is at the 60 cm mark, and a known mass of 2kg is used on the longer arm. The greatest mass of which can be balanced against 2kg such that the minimum distance of either of the masses from the fulcrum is at least 10cm. (Neglect mass of metre scale.) What will be the value of m?
physicsGeneral
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A force 2i + 3j acts about an axis at a position vector (j + k) from the axis, then what is the torque due to the force about the axis?
A force 2i + 3j acts about an axis at a position vector (j + k) from the axis, then what is the torque due to the force about the axis?
physicsGeneral
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When the "wedge and scale" experiment is performed at the equator, we get .
.If the same experiment is performed at the poles, then what is the wright equation?
When the "wedge and scale" experiment is performed at the equator, we get . .If the same experiment is performed at the poles, then what is the wright equation?
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In the Seale and wedge experiment, m situated at x from the wedge and M is situated at from wedge at equillbrium. Now if m < M, then what is the relation between X and Y ?
In the Seale and wedge experiment, m situated at x from the wedge and M is situated at from wedge at equillbrium. Now if m < M, then what is the relation between X and Y ?
physicsGeneral
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When the moment of force is maximum, then what is the angle between force and position vector of the force?
When the moment of force is maximum, then what is the angle between force and position vector of the force?
physicsGeneral
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In the experiment we of simple pendulum keep 
, so as ensure......
In the experiment we of simple pendulum keep , so as ensure......
physicsGeneral
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In the experiment of simple pendulum, we have taken a thread of 140 cm , and an amplitude of 5 cm to begin with. Here 
to begin with is about...........
In the experiment of simple pendulum, we have taken a thread of 140 cm , and an amplitude of 5 cm to begin with. Here to begin with is about...........
physicsGeneral
