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TLS Online TPP Program

#Question id: 35171

In most angiosperms, the primary endosperm nucleus is:

#XL - R Botany
  1. Triploid
  2. Formed by fusion of one sperm nucleus with two polar nuclei
  3. Diploid in all cases
  4. Variable in ploidy in some families
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TLS Online TPP Program

#Question id: 19683

#XL - P Chemistry

Which of these substances has a lower melting point than amine?
TLS Online TPP Program

#Question id: 19752

#XL - P Chemistry

Which of the following is ionic ?
TLS Online TPP Program

#Question id: 19753

#XL - P Chemistry

When molecule is form by chemical bonding between atoms then
TLS Online TPP Program

#Question id: 19754

#XL - P Chemistry

Which factor is not responsible for the formation of ionicbond?
TLS Online TPP Program

#Question id: 19755

#XL - P Chemistry

According to valence-bond theory which magnetic property oxygen possess ?
TLS Online TPP Program

#Question id: 19756

#XL - P Chemistry

Who was proposed valence-bond theory ?