Ethyl alcohol is obtained as the product of the alcoholic fermentation. This process involves release of small amount of energy.

Small intestine is the site of complete digestion of all the nutrients present in the food.

(i) Washing soda. (ii) Bleaching powder (iii) Baking soda. (iv) Slaked lime.

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

A virtual, erect and diminished image irrespective of object distance, can be made by Convex mirror.

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

Lactic acid is formed after and aerobic respiration in muscles, and this happens in cytoplasm.

The milkman shifts the pH of the fresh milk from 6 to slightly alkaline (to decrease the rate of fermentation) because in alkaline condition milk does not set as curd easily.

Magnification obtained by a lens is the ratio of height of image (h₁) to the height of object (h₂) i.e., Magnification, m= h₁/h₂

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.