KVPY Stream-SA (Class 11) Chemistry: Questions 56 - 59 of 133
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 133 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 150.00 or
Question number: 56
Question number: 57
Question number: 58
Threshold frequency is a characteristic for a metal.
Threshold frequency is a maximum frequency required for the ejection of electron from the metal surface.
|Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ|| |
|Ꭺ is true but Ꭱ is false|| |
|Ꭺ is false but Ꭱ is true|| |
|Both Ꭺ and Ꭱ are false|| |