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 ...

Class 10th Science Session 2022-23 Class X Science MCQ Extra Questions Answers Class 10 Science Terminal Exams MCQ Solutions 10th Science Terminal Exam Based MCQ Extra Questions

When resultant force acting on a body is zero, then body will be in equilibrium.

When the velocity of an object decreases with time, it is called retardation or de-acceleration or negative acceleration.