1.  The adsorption takes place in multilayers

2.  The adsorption sites are equivalent in their ability to adsorb the particles

3.  The heat of adsorption varies with coverage

4.  The adsorbed molecules interact with each other

4
Correct Answer :

The adsorption takes place in multilayers


Explanation :
No Explanation available for this question

1.  10

2.  12

3.  14

4.  16

4
Correct Answer :

14


Explanation :
No Explanation available for this question

1.   5, 0, 0, +

2.  5, 1, 0, +

3.  5, 1, 1, +

4.  6, 0, 0, +

4
Correct Answer :

5, 0, 0, +


Explanation :
No Explanation available for this question

1.   518 nm

2.  1035 nm

3.  325 nm

4.  745 nm

4
Correct Answer :

745 nm


Explanation :
No Explanation available for this question

1.  K+, Cl–, Ca2+, Sc3+

2.  Ba2+, Sr2+, K+, S2–

3.  N3–, O2–, F–, S2–

4.  Li+, Na+, Mg2+, Ca2+

4
Correct Answer :

K+, Cl, Ca2+, Sc3+


Explanation :
No Explanation available for this question

1.  Planar //

2.  Tetrahedral //

3.  Crown shaped //

4.  Three dimensional networks //

5.   //

5
Correct Answer :

Crown shaped


Explanation :
No Explanation available for this question

1.  The magnitude of the force of the kinetic friction depends upon shape of surface in contact

2.  The magnitude of the force of the kinetic friction depends upon apparent area of the surface in contact

3.  Force of kinetic friction is independent of material of the surfaces in contact

4.  The magnitude of the force of the kinetic friction is approximately independent of the relative velocity provided it is not too large or small

4
Correct Answer :

The magnitude of the force of the kinetic friction is approximately independent of the relative velocity provided it is not too large or small


Explanation :
No Explanation available for this question

1.  Mosley

2.  Mendeleev

3.  Meyer

4.  Dobereiner

4
Correct Answer :

Mendeleev


Explanation :
No Explanation available for this question

1.  Remains constant

2.  Decreases

3.  Increases

4.  None of these

4
Correct Answer :

Decreases


Explanation :
No Explanation available for this question

1.  Sodium

2.  Silicon

3.  Magnesium

4.  Chlorine

4
Correct Answer :

Silicon


Explanation :
No Explanation available for this question

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