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TLS Online TPP Program

#Question id: 8291

Which of the following pairs are the best examples of homologous structures?

#XL - S Microbiology
  1. eyelessness in the Australian mole and eyelessness in the North American mole
  2. owl wing and hornet wing
  3. bat wing and bird wing
  4. bones in the bat wing and bones in the human forelimb
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TLS Online TPP Program

#Question id: 20217

#XL - P Chemistry

In which of the following molecule double bond possesses two bispace bond ?
TLS Online TPP Program

#Question id: 20218

#XL - P Chemistry

Mention AB4F2 type molecule.
TLS Online TPP Program

#Question id: 20219

#XL - P Chemistry

Which of the following is the correct order for lone pair and bonding pair electrons ? Lp = Lone pair and Bp = Bonding pair
TLS Online TPP Program

#Question id: 20220

#XL - P Chemistry

Which theory is useful to determine geometrical structure of molecules ?
TLS Online TPP Program

#Question id: 20221

#XL - P Chemistry

The one outermost electron present in Na element at
TLS Online TPP Program

#Question id: 20222

#XL - P Chemistry

In which molecules / ion have not all the equal bonds ?