As the two refracting surfaces AB and AC are not parallel to each other, the emergent ray is also not parallel to the incident ray. Whereas, in a glass slab, the two refracting surfaces are parallel to each other which ...
Tiwari Academy Discussion Latest Questions
You must know that when we do exercise our body requires more energy. Due to exercise the body is able to get rid of excess carbon dioxide (CO₂). But remember, we get energy by the oxidation of food.
Heterotrophs are those organisms which cannot make their own food from inorganic substances like oxides of carbon. And water as they do not have chlorophyll to trap solar energy. For their food, they depend on other organisms. Using the method ...
Class 10th Science Session 2022-23 Class 10 Science Terminal Exams MCQ Solutions Class X Science MCQ Extra Questions Answers 10th Science Terminal Exam Based MCQ Extra Questions
Class 10 Science Terminal Exams MCQ Solutions Class X Science MCQ Extra Questions Answers 10th Science Terminal Exam Based MCQ Extra Questions Class 10th Science Session 2022-23
Vanilla essence can be used as an acid base indicator by visually impaired students as it is an olfactory indicator whose smell changes in acidic or basic media.
(i)it is an endothermic reaction (ii) it is an exothermic reaction (iii) the pH of the resulting solution will be more than 7 (iv) the pH of the resulting solution will be less than 7
Yeast is added to sugar solution, it undergoes a fermentation which is anaerobic respiration as it takes place in the absence of oxygen. In this process, the pyruvate is converted into ethanol and carbon dioxide (C₂H₅OH + CO₂).
Sodium is so soft that can be cut using a knife. It reacts with oxygen or moisture present in air readily and reacts with water vigorously. Because of this sodium is stored in kerosene oil to prevent any reaction or ...
Firstly, it performs two functions: (1) makes the food alkaline and (2) breaks the fats present in food into small globules by the process of emulsification. Bile stored in the gall bladder but it is secreted by the liver and ...