al quiz

The theory of economic drain of India during British imperialism was propounded by

• 
  Jawaharlal Nehru

• 
  Dadabhai Naoroji

• 
  R.C. Dutt

• M.K. Gandhi

The Parliament of India cannot be regarded as a sovereign body because

• 
  it has to operate within the limits prescribed by the Constitution

• 
  it can legislate only on subjects entrusted to the Centre by the Constitution

• 
  the Supreme Court can declare laws passed by parliament as unconstitutional if they contravene the provisions of the Constitution

• 
  All of the above

Sort out the pair of Isobars:-

³¹A, ¹⁸B, ³⁹C, ³²D, ¹⁷X, ³⁹Y

¹⁵ ⁸ ¹⁹ ¹⁶ ⁸ ¹⁸

• ³⁹Y

  ¹⁸

• ³⁹C

  ¹⁹

• ³²D

  ¹⁶

• ³¹A

  ¹⁵

If an excited electron is returning to its orbit by multistep, it will releas some ____________ in the orbits on which it has steped.

What happens if we add a neutral salt to water

• No changes

• Exothermic reaction

• Endothermic reaction

• The salt will be acidic

What is the structure of polymer

• a long chain of unlinked atoms

• a short chain of unlinked atoms

• a long chain of linked atoms

• a short chain of unlinked atoms

Atoms of same elements having same atomic number is called-

• Isotone

• Isotope

• Isobar

• Isodiapher

The word polymer is derived from ________

• Latin

• Greek

• French

• Hebrew

It's the ________________________ of Rutherford's experiment.

• Model

• 3d model

• Drawback

• Summary

What does the word polymer means ?

• chain-like molecules

• repeated linking of large number of small molecules

• Many parts or units

• is a very large, chain-like molecule made up of monomers, which are small molecules