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Chemistry MCQ
Question 21 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The maximum number of isomers for an alkene with molecular formula C$_{4}$H$_{8}$ is
5 | |
4 | |
2 | |
3 |
Question 22 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The nuclear particles which are assumed to hold the nucleons together are
electrons | |
positrons | |
neutrons | |
mesons |
Question 23 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The gas used for artificial ripening of green fruit is
ethylene | |
ethane | |
carbon dioxide | |
acetylene |
Question 24 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in
1.8 gram of H$_{2}$O | |
12 moles of KMnO$_{4}$ | |
0.6N H$_{2}$SO$_{4}$ | |
4.6 gram of C$_{2}$H$_{5}$OH |
Question 25 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The nucleus of an atom consists of
electrons and neutrons | |
electrons and protons | |
protons and neutrons | |
All of the above |
There are 25 questions to complete.