Today is the day when science laws team take a initiative to start a free daily MCQ practice questions set for the students who prepared for UPSC, SSC, RRB, and BPSC. So make sure to subscribe our science laws website. To subscribe click on the right side of bell icon which is below in yellow colour so that you get notified when we upload practice set.
we daily upload 20 MCQ practice questions for UPSC BPSC RRB SSC CGL. You can also follow our telegram channel.
To help aspirants in their preparation, we have curated a Daily MCQ Practice Set covering essential topics in physics, chemistry, biology, and current technological developments. This practice set is designed to:
✅ Improve conceptual clarity with well-structured multiple-choice questions.
✅ Enhance problem-solving speed with topic-wise practice.
✅ Keep candidates updated with recent advancements in science and technology.
Regular practice of these MCQs will strengthen your knowledge base and improve your accuracy in exams. Let’s get started with Science and Technology Daily MCQ Practice Set 1
Table of Contents
General Science and technology MCQ questions for BPSC, UPSC, SSC Exams 2025.
Here are 20 multiple-choice questions (MCQs) on General Science and Technology for exams like BPSC, UPSC, and SSC:
please note that while solving the questions don’t look down because there is answers of all the MCQ questions. Once you attempt every question, then cross check weather you are right or wrong that’s why answer is provided.
General Science MCQs
- Which of the following is not a greenhouse gas?
a) Carbon dioxide
b) Methane
c) Oxygen
d) Nitrous oxide - Which vitamin is known as the “Sunshine Vitamin”?
a) Vitamin A
b) Vitamin B12
c) Vitamin C
d) Vitamin D - The process of conversion of water into vapor is known as:
a) Condensation
b) Evaporation
c) Precipitation
d) Sublimation - The pH value of pure water at room temperature is:
a) 5
b) 7
c) 9
d) 11 - Which organ in the human body is responsible for filtering blood?
a) Liver
b) Kidney
c) Lungs
d) Stomach - The S.I. unit of force is:
a) Joule
b) Pascal
c) Newton
d) Watt - The element that is most abundant in the Earth’s crust is:
a) Iron
b) Oxygen
c) Silicon
d) Aluminium - What is the chemical formula of common salt?
a) NaCl
b) KCl
c) Na2CO3
d) NaOH - Which of the following is the hardest natural substance?
a) Gold
b) Iron
c) Diamond
d) Platinum - The disease caused by the deficiency of iodine is:
a) Rickets
b) Scurvy
c) Goiter
d) Beriberi
Technology MCQs
- What does CPU stand for in computing?
a) Central Process Unit
b) Central Processing Unit
c) Control Processing Unit
d) Central Program Unit - Bluetooth technology is primarily used for:
a) Wireless data transfer
b) Charging devices
c) Enhancing display resolution
d) Increasing internet speed - The function of a firewall in a computer system is to:
a) Prevent unauthorized access
b) Speed up processing
c) Improve display quality
d) Detect viruses - Which of the following is an example of an open-source operating system?
a) Windows
b) macOS
c) Linux
d) iOS - What does AI stand for in technology?
a) Automated Information
b) Artificial Intelligence
c) Advanced Innovation
d) Automated Interface - 5G technology is primarily designed to improve:
a) Battery life
b) Wireless communication speed
c) Computer graphics
d) Television resolution - What is the main function of a router in a computer network?
a) Store data
b) Provide power
c) Direct network traffic
d) Increase internet speed - The first computer virus was called:
a) Trojan Horse
b) Creeper
c) ILOVEYOU
d) Stuxnet - The technology used in fingerprint scanners is based on:
a) Optical recognition
b) Biometric identification
c) Chemical analysis
d) X-ray imaging - What type of energy is used in solar panels?
a) Chemical energy
b) Mechanical energy
c) Nuclear energy
d) Solar energy
Here are the answers to the 20 MCQs on General Science and Technology:
General Science Answers
- Which of the following is not a greenhouse gas?
c) Oxygen - Which vitamin is known as the “Sunshine Vitamin”?
d) Vitamin D - The process of conversion of water into vapor is known as:
b) Evaporation - The pH value of pure water at room temperature is:
b) 7 - Which organ in the human body is responsible for filtering blood?
b) Kidney - The S.I. unit of force is:
c) Newton - The element that is most abundant in the Earth’s crust is:
b) Oxygen - What is the chemical formula of common salt?
a) NaCl - Which of the following is the hardest natural substance?
c) Diamond - The disease caused by the deficiency of iodine is:
c) Goiter
Technology Answers
- What does CPU stand for in computing?
b) Central Processing Unit - Bluetooth technology is primarily used for:
a) Wireless data transfer - The function of a firewall in a computer system is to:
a) Prevent unauthorized access - Which of the following is an example of an open-source operating system?
c) Linux - What does AI stand for in technology?
b) Artificial Intelligence - 5G technology is primarily designed to improve:
b) Wireless communication speed - What is the main function of a router in a computer network?
c) Direct network traffic - The first computer virus was called:
b) Creeper - The technology used in fingerprint scanners is based on:
b) Biometric identification - What type of energy is used in solar panels?
d) Solar energy