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TLS Online TPP Program

#Question id: 20213

The radius of which of the following orbits is same as that of the first Bohr’s orbit of hydrogen atom ?

#XL - P Chemistry
  1. He+ (n = 2)
  2. Li2+ (n= 2) 
  3. Li2+ (n = 3) 
  4. Be3+ (n = 2)
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TLS Online TPP Program

#Question id: 352

#XL - S Microbiology

One mole (mol) of glucose (molecular mass = 180 daltons) is ________.
TLS Online TPP Program

#Question id: 352

#XL - Q Biochemistry

One mole (mol) of glucose (molecular mass = 180 daltons) is ________.
TLS Online TPP Program

#Question id: 353

#XL - S Microbiology

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
TLS Online TPP Program

#Question id: 353

#XL - Q Biochemistry

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
TLS Online TPP Program

#Question id: 354

#XL - S Microbiology

You have a freshly prepared 0.1 M sucrose (molecular mass 342) solution, which means ________.
TLS Online TPP Program

#Question id: 354

#XL - Q Biochemistry

You have a freshly prepared 0.1 M sucrose (molecular mass 342) solution, which means ________.