Group D LEVEL 1 Previous Year Question 2025-04-12 Shift 1 Shift Common

A charge of 1.5 C is moved through a potential difference. If the work done is 30 J, what is the potential difference between the two points?

If a body falls freely from a height, its potential energy is converted into __________.

A car travels 100 km at an average speed of 50 km h−1 and immediately returns along the same route covering the distance in 1 hour. What is the average speed of the car for the entire journey in m s−1?

Read the statements given below and select the correct option. Statement I: Zinc displaces copper from copper sulphate solution, but copper cannot displace zinc from zinc sulphate solution.
Statement II: Zinc is more reactive than copper in the reactivity series

Which of the following organisms reproduce by the method of binary fission?

The reactivity series, also known as the activity series, is a list of metals arranged in order of their:

The atomic number is defined as the total number of __________ present in the nucleus of an atom.

A concave lens produces an image one-third the size of the object. If the focal length is 12 cm, the object distance is:

What is the need for sexual reproduction in plants?

Which of the following gases is evolved when dilute hydrochloric acid reacts with sodium hydrogencarbonate?