1.  Fe

2.  Zn

3.  Ag

4.  Cu

4
Correct Answer :

Zn


Explanation :
No Explanation available for this question

1.  Lithium

2.  calcium

3.  Sodium

4.  Potassium

4
Correct Answer :

Sodium


Explanation :
No Explanation available for this question

1.  MnSiO3

2.  Ca3(PO4)2

3.  FeSiO3

4.  CaSiO3

4
Correct Answer :

FeSiO3


Explanation :
No Explanation available for this question

1.  Radius of Cl-atom is 0.99A0,while that of Na+ ion is 1.54A0.

2.  Radius of Cl-atom is 0.99A0,while that of Na-atom is 1.54A0.

3.  Radius of Cl-atom is 0.99A0 ,while that of Cl- ion is 0.81A0.

4.  Radius of Na-atom is 0.99 A0,while that of Na+ion is 1.54 A0.

4
Correct Answer :

Radius of Cl-atom is 0.99A0,while that of Na-atom is 1.54A0.


Explanation :
No Explanation available for this question

1.  6.023x1023

2.  3x1023

3.  3x1018

4.  1.5x1019

4
Correct Answer :

1.5x1019


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  SF4

4
Correct Answer :


Explanation :
No Explanation available for this question

1.  these are metals

2.  these are monovalent

3.  their ionic radii are large

4.  their ionization potentials are low

4
Correct Answer :

their ionization potentials are low


Explanation :
No Explanation available for this question

1.  4-bromo-2-hydroxy benzoic acid

2.  1-bromo-3-hydroxy benzoic acid

3.  1-bromo-3-hydroxy-4- benzoic acid

4.  1-carboxy-2- bromo phenol

4
Correct Answer :

1-carboxy-2- bromo phenol


Explanation :
No Explanation available for this question

1.  Acetic acid

2.  Sod. Propionate

3.  

4.  Sod. Acetate

4
Correct Answer :


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  

4
Correct Answer :


Explanation :
No Explanation available for this question

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