Simple Machines & Their Applications MCQs with Answer
A simple machine is a device that a) Reduces effort needed to do work b) Increases work done c) Requires no force to operate d)…
Read More »Smart Cities & Future Infrastructure MCQs with Answer
A smart city primarily uses which technology to enhance efficiency? a) Artificial Intelligence b) Fossil Fuels c) Traditional Infrastructure d) Paper-based Systems Which of the…
Read More »Soil Science & Crop Growth MCQs with Answer
Soil is mainly composed of: a) Minerals, organic matter, water, and air b) Only minerals c) Only organic matter d) Only water and air Which…
Read More »Solar & Wind Energy MCQs with Answer
Solar energy is derived from: a) The Moon b) The Sun c) Fossil fuels d) Nuclear reactions What device converts sunlight into electricity? a) Wind…
Read More »Space Colonization & Future Missions MCQs with Answer
Which planet is considered the most suitable for human colonization? a) Venus b) Mars c) Mercury d) Jupiter What is NASA’s program for returning humans…
Read More »Sound & Its Properties MCQs with Answer
Sound is a type of: a) Electromagnetic wave b) Transverse wave c) Longitudinal wave d) Static wave The speed of sound is fastest in: a)…
Read More »Space Agencies (NASA, ISRO, SUPARCO) MCQs with Answer
Which country operates NASA? a) India b) Pakistan c) USA d) China What does ISRO stand for? a) Indian Satellite Research Organization b) International Space…
Read More »Space Exploration & Satellites MCQs with Answer
Which was the first artificial satellite launched into space? a) Explorer 1 b) Sputnik 1 c) Vanguard 1 d) Skylab Which country launched the first…
Read More »Space Travel & Human Missions MCQs with Answer
Who was the first human to travel into space? a) Neil Armstrong b) Yuri Gagarin c) Buzz Aldrin d) Alan Shepard Which spacecraft carried the…
Read More »States of Matter & Their Properties MCQs with Answer
Which state of matter has a definite shape and volume? a) Solid b) Liquid c) Gas d) Plasma Which state of matter takes the shape…
Read More »Telescopes & Space Observatories MCQs with Answer
What is the primary purpose of a telescope? A) To magnify distant objects B) To measure temperature C) To calculate distances D) To analyze sound…
Read More »The Circulatory System & Heart MCQs with Answer
What is the main function of the circulatory system? A) Digestion of food B) Transport of oxygen and nutrients C) Production of hormones D) Control…
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