A researcher is studying the science of attractiveness and asks volunteer test subjects to describe what trait they find most at
tractive when show images of different people. What type of variable is the dependent variable in this experiment? A. Ordered
B. Concrete
C. Categoric
D. Continuous
Explanation : According to the question the researcher is studying the science of attractiveness and the test is conducted by the volunteers by showing the images of different people, so here we can judge that the study is gender based and has to include male or female. Hence, it can be called as categoric variable.
The first molecule is a sensible molecule having complete octet of each atom such as C, H and O whereas the second molecule having hydrogen present between the aldehyde and methyl group and thus showing hydrogen is making bond with aldehyde and methyl as well which is not possible because hydrogen only having one electron in its octet due to which it can only form a single bond by sharing its valence electron.
