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TLS Online TPP Program

#Question id: 3467

 Which one of the following statements is INCORRECT?

#XL - T Zoology

  1. Natural selection balance cost and benefit of social behaviour  

  2. Social behavior among close relatives is referred to as kin selection

  3. Spitefulness—behavior that reduces the fitness of both donor and recipient cannot be favored by natural selection

  4. Hymenoptera, male developed from unfertilized sperm

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TLS Online TPP Program

#Question id: 20038

#XL - P Chemistry

How many electrons in Cu atom have (n + ) = 4
TLS Online TPP Program

#Question id: 20039

#XL - P Chemistry

In any subshell the maximum number of electrons having same value of spin quantum number is
TLS Online TPP Program

#Question id: 20040

#XL - P Chemistry

For a certain particle, it is found that uncertainty 1840 in velocity is reciprocal of uncertainty in position This implies that
TLS Online TPP Program

#Question id: 20041

#XL - P Chemistry

How many electrons in K (Z=19) have n=4 and 
TLS Online TPP Program

#Question id: 20042

#XL - P Chemistry

Suggest two transitions in hydrogen spectrum for which wave number ratio is 108:7
TLS Online TPP Program

#Question id: 20045

#XL - P Chemistry

The ratio of K.E. to P.E. of an electron in Bohr orbit of H like species is