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Chemistry Important Questions and Answers - Practice questions, MCQs, PYQs, NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions, and PDF Questions with answers, solutions, explanations, NCERT reference, and difficult
monosaccharides, or basic sugars, are considered the simplest carbohydrates. glucose is an example. to make bigger molecules, monosaccharides may be united. two monosaccharides unite to form one disaccharide. q4 what is the difference between epimers and enantiomers? at one of the chiral centres ...
States of Matter Structure of Atom After notes we have also provided important questions of the class 11 Chemistry textbook. You can practice the Chemistry questions and check your answers from the solutions given after questions. One class 11 Chemistry test is also there for your practice. ...
This study builds on the designs for learning theory [33,38] and it is theoretically framed within a social semiotics perspective of multimodality [39], which entails a view on teaching and learning as a form of multimodal design [33,38]. From this perspective, teachers’ choices in a teach...
Within this group almost half of the students did not construct CH4 in tetrahedral form (Figure 3b,c, Figure 4a and Figure 5c) they instead used the 2D structure (see Table 5). In Group 1, the proportion of angled CO2 and CH4 in 2D was lower, which can be explained by the fact ...
Students vote on the possible answers, then try to persuade their neighbors in the lecture room that they are correct, and finally vote again. This form of peer instruction is often an effective pedagogical method, and it also provides the instructor with on-line feedback as to how well the...
1, extracted from Web of Science, using “lipase” and “biocatal*” or “biotrasnform*”as search criteria. Clearly, the use of lipases in applied biocatalysis is still a hot topic, as it can be inferred from this figure, taking into account that the last data row only corresponds to...
Chemistry is a branch of physical science that studies the composition, structure, properties and change of matter.Chemistry includes topics such as the properties of individual atoms, how atoms form chemical bonds to create chemical compounds, the interactions of substances through intermolecular forces...