TLS Online TPP Program
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TLS Online TPP Program
#Question id: 27390
#Unit 1. Molecules and their Interaction Relevant to Biology
Some elements exist naturally as molecules. Such as, hydrogen and oxygen exist as two-atom molecules, but Sulfur and phosphorus normally exists as
TLS Online TPP Program
#Question id: 27391
#Unit 1. Molecules and their Interaction Relevant to Biology
Choose the correct statement
1.Transfer of electrons is the characteristic of ionic bond
2.Sharing of electrons is the characteristic of ionic bond
3.Sharing of electron is the characteristics of covalent bond
4.Transfer of electron is the characteristics of covalent bond
TLS Online TPP Program
#Question id: 27392
#Unit 1. Molecules and their Interaction Relevant to Biology
Match the following
| Bond | Bond energy in KJ |
| I. C=C | a. 891 |
| II. C ≡ O | b. 946 |
| III. N≡N | c. 1080 |
| IV. C≡N | d. 611 |
TLS Online TPP Program
#Question id: 27393
#Unit 1. Molecules and their Interaction Relevant to Biology
In an exothermic reaction………a…….. and in endothermic reaction …………b………
TLS Online TPP Program
#Question id: 27394
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following has smallest size
TLS Online TPP Program
#Question id: 15690
#Unit 1. Molecules and their Interaction Relevant to Biology
Choose the incorrect statement for the matrix
