1.  copper

2.  chromium

3.  nickel

4.  iron

4
Correct Answer :

chromium


Explanation :
No Explanation available for this question

1.  931.5 eV

2.  931.5 x 106 eV

3.  931.5 x 106 MeV

4.  931.5 MV

4
Correct Answer :

931.5 x 10<sup>6</sup> eV


Explanation :
No Explanation available for this question

1.  NH3

2.  NaCl solution

3.  CO2

4.  H2SO4

4
Correct Answer :

H<sub>2</sub>SO<sub>4</sub>


Explanation :
No Explanation available for this question

1.  HCl

2.  HNO3

3.  H2SO4

4.  HF

4
Correct Answer :

HF


Explanation :
No Explanation available for this question

1.  γ - ray

2.  0n1

3.  1H1

4.  1D2

4
Correct Answer :

<sub>1</sub>H<sup>1</sup>


Explanation :
No Explanation available for this question

1.  EN = IP x EA

2.  EN = IP / EA

3.  EN = (IP + EA) / 2

4.  EN = IP - EA

4
Correct Answer :

EN = (IP + EA) / 2


Explanation :
No Explanation available for this question

1.  IA, third

2.  IIIA, third

3.  IIA, third

4.  IIA, second

4
Correct Answer :

II<sub>A</sub>, third


Explanation :
No Explanation available for this question

1.  Hybridisation of the central atom in NH3 and CH4 is sp2

2.  BeCl2 has V shape while SO2 is linear

3.  SF6 is octahedral and F - S - F bond angle is 900

4.  CO2 has dipole moment

4
Correct Answer :

SF<sub>6</sub> is octahedral and F - S - F bond angle is 90<sup>0</sup>


Explanation :
No Explanation available for this question

1.  HCl > HBr > HF

2.  HF > HBr > HCl

3.  HF > HCl > HBr

4.  HBr > HCl > HF

4
Correct Answer :

HF &gt; HCl &gt; HBr


Explanation :
No Explanation available for this question

1.  44.8

2.  89.6

3.  22.4

4.  179.2

4
Correct Answer :

89.6


Explanation :
No Explanation available for this question

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