Chapter 20: Simple Chemical Reactions - Science Mcqs for Grade 7


Q.  In physical changes the solutes and solvents can easily be separated by

a. evaporation
b. distillation
c. heating
d. both a and b


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The heavenly bodies which revolve around the sun are called
Category: Science Mcqs,   Published by: teswesm
MCQs:  The moon which appears, after disappearance on completion of lunar month is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  The hemisphere of earth faced towards sun, experiences
Category: Science Mcqs,   Published by: teswesm
MCQs:  A huge mass of very hot gases is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  The optical instruments that are used to explore and observe celestial objects include
Category: Science Mcqs,   Published by: teswesm
MCQs:  The moonlight is a reflected light of
Category: Science Mcqs,   Published by: teswesm
MCQs:  The atmosphere of earth is very rich in
Category: Science Mcqs,   Published by: teswesm
MCQs:  Eclipses do not occur every month because the orbit of moon is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The natural satellites of a planet is
Category: Science Mcqs,   Published by: teswesm
MCQs:  At poles sun does not rise or set for about
Category: Science Mcqs,   Published by: teswesm
MCQs:  The unmanned space crafts which are used to explore celestial bodies are called
Category: Science Mcqs,   Published by: teswesm
MCQs:  Jupiter, Saturn, Uranus and Neptune are regarded as
Category: Science Mcqs,   Published by: teswesm
MCQs:  Pluto was discontinued to be regarded as planet in 2006 due to its
Category: Science Mcqs,   Published by: teswesm
MCQs:  The large reflecting telescope which is orbiting earth in outer space is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  Non luminous objects do not emit
Category: Science Mcqs,   Published by: teswesm
MCQs:  The images which terrestrial telescope capture are not
Category: Science Mcqs,   Published by: teswesm
MCQs:  An imaginary line going through the center of earth from the north pole to the south pole about which the earth rotates is called
Category: Science Mcqs,   Published by: teswesm
MCQs:  The path of an object which revolves around another object in outer space is called a
Category: Science Mcqs,   Published by: teswesm
MCQs:  Earth takes 24 hours to complete one
Category: Science Mcqs,   Published by: teswesm
MCQs:  The dark matter filled between spaces in galaxies is called
Category: Science Mcqs,   Published by: teswesm