When we cut sphere, two parts we got and here spherical mirror is formed. But remember, applying silvering colour or agent either the inside or outside surface.

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

Aerobic respiration occurs in mitochondria. Since the process take place in presence of air or oxygen, it is called aerobic respiration.

During inhalation, the air for the respiration is drawn into our body through the nostrils, then it goes into nasal passage. From there, oxygen enters into pharynx, larynx then into the windpipe, bronchi, lungs and finally to the alveoli where ...

The chemical reaction is as follows: Na₂CO₃(aq) + 2HCl (aq) → 2NaCl + H₂O + CO₂

The given reaction shows that “Q” is the most reactive as it has replaced both “P” and “R” from their compounds.

We know that reflection depends upon the smoothness of the material at which light is incident or coming. Remember, the amount of light reflected depend upon the properties of the material and the surface polished.

Pancreas secretes pancreatic juice which contain following: As trypsin, lipases, amylases. Lipase breaks down the emulsified fats, Trypsin digests the proteins and Amylase breaks down the starch. As you know break down of foods is necessary for energy and all ...

Exothermic reactions are those in which energy is released in form of heat. The dissolution of sodium hydroxide in water produces heat and make a beaker warm in which dissolution takes place.

Class 10th Science CBSC Sample paper 10th Science Terminal Exam Based MCQ Extra Questions Class 10 Science Terminal Exams MCQ Solutions Class X Science MCQ Extra Questions Answers