4.Question: Consider the reactions of dilute hydrochloric acid with the following metals: Aluminium, Copper, Iron, Magnesium and Zinc. The correct observation is: (A) Most vigorous reaction with ...

CBSE Class 10th Science Answer Key 2025: The CBSE Class 10 Science Exam 2025 was held on February 20, 2025. As per the ...

CBSE Class 10 Home Science Exam 2025: The CBSE Class 10 Home Science Exam 2025 was successfully conducted today, from 10:30 AM to 1:30 PM. This exam carried a total of 70 marks and consisted of 35 ...

CBSE Class 10 Science Exam 2025: The Central Board of Secondary Education (CBSE) successfully conducted the Class 10 Science ...