Tayari24

Basic Science MCQs for CET Graduate

Practice 20 free basic science multiple choice questions for CET Graduate exam. Instant answers with explanations in Hindi and English.

Strengthen your Basic Science knowledge for CET Graduate with our free curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English, and practice daily to build confidence before the exam.

CET Graduate — Basic Science

20 Questions • Instant results & explanations • Hindi & English

0 / 20
Question 1 of 20

Electricity can manifest as either static or current. Which of the following choices accurately identifies a major natural event driven by static electricity, alongside its physical explanation?

Question 2 of 20

Assertion (A): It is impossible to generate reliable internal body images of dense skeletal structures without the use of extremely strong magnetic fields. Reason (R): X-ray technology primarily utilizes high-frequency electromagnetic waves to visualize bones.

Question 3 of 20

The capacity of the solar projects being developed at Pugal, Bikaner is:

Question 4 of 20

What is the principle behind the separation of cream from milk?

Question 5 of 20

In the context of Rajasthan's mineral resources, consider the following: 1. Rajasthan is known as the 'Museum of Minerals'. 2. 57 types of minerals are commercially mined in Rajasthan. Which of the above is/are true?

Question 6 of 20

Assertion (A): Physical chemistry is the fundamental branch that explains the exact amount of heat absorbed or released during a chemical reaction. Reason (R): Physical chemistry governs chemical phenomena entirely through the rigid principles of thermodynamics, which strictly deals with the mathematical relationships between heat, work, temperature, and energy states.

Question 7 of 20

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): When light transitions from the vacuum of space into water, its speed drops below $3.00 imes 10^8 m/s$. Reason (R): Water is a denser material medium compared to a vacuum, which causes the velocity of electromagnetic waves to decrease. In the context of the above two statements, which one of the following is correct?

Question 8 of 20

Which of the following is NOT listed as a source of information for the study material?

Question 9 of 20

The temperature at which a solid melts to become a liquid at atmospheric pressure is called its:

Question 10 of 20

The temperature 0 Kelvin is equivalent to:

Question 11 of 20

When defining the boundaries and characteristics of a magnetic field conceptually, which of the following statements is scientifically accurate?

Question 12 of 20

During the thermal decomposition of baking soda, which specific gas is released that is fundamentally responsible for making cakes soft and fluffy?

Question 13 of 20

Why is Sodium Benzoate the preservative of choice for manufacturing fruit jams and carbonated beverages?

Question 14 of 20

Read the following statements: 1. The lens formula relates object distance, image distance, and focal length. 2. In the lens formula, focal length (f) is calculated using 1/f = 1/v + 1/u. 3. The unit 'Diopter' requires the focal length to be evaluated in meters. Select the incorrect statement(s).

Question 15 of 20

The paradigm of 'Green Chemistry' fundamentally focuses on designing innovative products and chemical processes that minimize or entirely eliminate the use and generation of hazardous substances. It is considered a critical, forward-looking subset of:

Question 16 of 20

Consider the following statements regarding refraction: 1. Light travels fastest in vacuum. 2. Refraction occurs due to change in speed of light. 3. Refractive index of water is about 1.33. 4. Optical density depends on refractive index. Which of the statements given above are correct?

Question 17 of 20

An alloy can be most accurately defined chemically as:

Question 18 of 20

An atomic nucleus is described as being 'immensely dense'. What does this imply about its spatial configuration in relation to the overall atom?

Question 19 of 20

Which specific branch of the chemical sciences is almost entirely devoted to the comprehensive study of carbon and its myriad of covalent compounds?

Question 20 of 20

Which of the following physical principles accurately justifies why Optical Fibers are chosen as the primary backbone for modern telecommunication networking over traditional copper cables?

More CET Graduate Practice