Group D LEVEL 1 Previous Year Question 28/11/2025 Shift 2 Shift Common

Which of the following statements best explains why hormonal contraceptive pills can have side effects?

How much current will flow in the circuit with two resistors of 15 Ω and 5 Ω connected in series with a 12 V battery?

Which of the following statements is true according to Thomson's Model of Atom?

A poultry farmer wants birds that consume less feed, tolerate high heat, and produce quality chicks. Which strategy should he follow?

Consider a ray of light travelling obliquely from air into a glass slab. Which of the following statement(s) is/are true? (i) The angle of incidence is smaller than the angle of refraction. (ii) The angle of incidence is greater than the angle of emergence. (iii) The speed of light decreases as the light ray enters from air to glass. (iv) The incident ray and the emergent ray are parallel to each other.

Select the correct option regarding the following two statements labelled Assertion and Reason.
Assertion: Sound waves are non-mechanical waves. Reason: Sound waves require a material medium for their propagation.

Which of the following correctly explains why gases can be compressed easily compared to solids and liquids?

In reproductive health, the aim of contraception is _________.

What is the effective diameter of the circular outline of a spherical lens called?

A bullet of small mass and high velocity can penetrate a target deeper than a heavy stone thrown at the same speed because: