Basic Elements of Science MCQs for Rajasthan SI
Practice 20 free Basic Elements of Science questions under Basic Science — Science & Tech.
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Rajasthan SI — Basic Science — Basic Elements of Science
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
What is the total national installed solar capacity (India) mentioned in the report for the year 2025?
Question 2 of 20
Which method is commonly used to separate different gases (like Oxygen, Nitrogen, Argon) from air?
Question 3 of 20
In the context of simple machines (levers), what is the correct formula for Mechanical Advantage (MA)?
Question 4 of 20
If the temperature of the air increases by 10°C, by approximately how much will the speed of sound increase?
Question 5 of 20
Which of the following elements is a liquid non-metal at room temperature?
Question 6 of 20
When a moving bus stops suddenly, passengers fall forward. This is due to:
Question 7 of 20
Rubidium atoms were used to create which state of matter for the first time?
Question 8 of 20
Which of the following sets correctly represents the five states of matter recognized by modern science?
Question 9 of 20
Consider the following statements regarding Plasma: 1. It is found in the Sun and stars. 2. It makes the gas inside a neon bulb glow. Which of the statements given above is/are correct?
Question 10 of 20
According to Rutherford's model, where is the mass of the atom concentrated?
Question 11 of 20
What is the common characteristic of 'Tongs' and 'Human Forearm'?
Question 12 of 20
Which pair represents 'Heavy Hydrogen' and its oxide?
Question 13 of 20
Consider the following statements regarding the classification of science: I. Physical Science deals with the study of non-living matter and energy. II. Formal Science includes Mathematics, Logic, and Statistics. Which of the statements given above is/are correct?
Question 14 of 20
Which of the following statements regarding the 'Rusting of Iron' is NOT correct?
Question 15 of 20
What are the specific conditions required to form a Bose-Einstein Condensate (BEC)?
Question 16 of 20
Match List-I (State of Matter) with List-II (Example/Characteristic) and select the correct answer using the codes given below: List-I A. Solid B. Gas C. Plasma D. BEC List-II i. Sun and Stars ii. Ice, Stone iii. Super Atom iv. Oxygen, Steam
Question 17 of 20
Why does a gas exert pressure on the walls of its container?
Question 18 of 20
Which of the following media has a refractive index closest to that of a vacuum?
Question 19 of 20
What is the total value of Memorandums of Understanding (MoUs) signed during the 'Rising Rajasthan Global Investment Summit 2024'?
Question 20 of 20