Class 10th Social Science Session 2022-23 10th History Important MCQ Solutions Class 10 Social Science Terminal Exams MCQ Solutions 10th History CBSC MCQ QUESTIONS ANSWERS
Discussion Forum Latest Questions
10th Social Science Terminal Exam Based MCQ Extra Questions 10th History term 1 exams Questions Answers 10th Social science Session 2022-2023 X History Terminal Exam Based Important MCQ Solutions
MCQ Questions For Class 10 Social Science Class 10th Social Science Session 2022-23 10th Social Science Terminal Exam Based MCQ Extra Questions X History Terminal Exam Based Important MCQ Solutions
Fluorine has the highest electronegativity. As a fluorine is the smallest and first element of its group. So, down the group of electro-negativity decreases due to increase atomic size.
Lactic acid (C₃H₆O₃) is formed when we respire anaerobically. Condition is that, when the heart and lungs cannot work fast enough to provide enough oxygen around the body to breakdown the glucose.