2022ScienceGS Paper I
Which of the following pairs is NOT correctly matched?
| Quantity | S. I. Unit | |
| (a) | Activity of radio-active substance | Curie |
| (b) | Power of lens | Diopter |
| (c) | Heat | Joule |
| (d) | Pressure | Pascal |
Select an option to check your answer
Which of the following pairs is NOT correctly matched?
| Quantity | S. I. Unit | |
| (a) | Activity of radio-active substance | Curie |
| (b) | Power of lens | Diopter |
| (c) | Heat | Joule |
| (d) | Pressure | Pascal |
With reference to the electric potential which of the following statements is/are correct?
1. It is a scalar quantity.
2. It is a vector quantity.
Select the correct answer using the codes given below.
Which of the following types of glass can cut off ultraviolet rays?
Diffusion of light in the atmosphere takes place due to
Which of the following is used in a fire alarm?