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Class 11th

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New answer posted

7 months ago

Class 11th Physics Motion in Plane

A ball is projected vertically up with an initial velocity. Which of the following graph represent KE of ball?

 
0 Follower 4 Views

A
alok kumar singh

Contributor-Level 10

Graph with time must be parabola. At the highest point KE is zero

New answer posted

7 months ago

Class 11th Physics Motion in Plane

Distance travelled by a particle starting form rest and moving with an acceleration of 4/3 ms-2, in the second is
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

New answer posted

7 months ago

Class 11th Units and Measurement

Identify the vector quantity among the following
0 Follower 2 Views

A
alok kumar singh

Contributor-Level 10

Angular momentum is an axial vector along axis of rotation.

New answer posted

7 months ago

Class 11th Chemistry

Ratio of the kinetic energy of 14 g of N2 at 27°C to 16 g of O2 at 127°C will be

 
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

New answer posted

7 months ago

Class 11th Structure of Atom

The orbital angular momentum of 3d electron is

 

 
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Orbital angular momentum

 

New answer posted

7 months ago

Class 11th Chemistry Chemical Bonding and Molecular Structure

The correct order of bond order of the given species is

 
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Kindly consider the following

 

New answer posted

7 months ago

Class 11th Chemistry

Correct order of acidic strength is
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

From BF3 to BI3 Lewis acidic strength increases

New answer posted

7 months ago

Class 11th Chemistry

Which of the following is arranged in the order of increasing radius of ions in aqueous solution?
0 Follower 2 Views

A
alok kumar singh

Contributor-Level 10

Li+ has the highest hydration enthalpy.

Hence it is most hydrated

Therefore, Correct order of hydrated radii is Cs+ < Rb+ < K+ < Na+ < Li+

New answer posted

7 months ago

Class 11th Chemistry

Select the correct statement among the following.
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Excessive nitrate in drinking water causes methemoglobinemia

New answer posted

7 months ago

Class 11th Physics

In the equation of angular displacement of a particle moving on a circular path is given as

is in radian and t in second. Theq angular velocity of the particle at t = 2 s is
 
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Please find the solution below:

 

 

 

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