Chapter 22: Solutions - Science Mcqs for Grade 7


Q.  Grapes contain

a. ethanoic acid
b. acetic acid
c. citric acid
d. tartaric acid


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  An example of longitudinal wave is
Category: Science Mcqs,   Published by: teswesm
MCQs:  20 dB has hundred times more energy than
Category: Science Mcqs,   Published by: teswesm
MCQs:  'Eardrum' bursts at
Category: Science Mcqs,   Published by: teswesm
MCQs:  'Ultrasound' is a reflection of
Category: Science Mcqs,   Published by: teswesm
MCQs:  Three main types of musical instruments are
Category: Science Mcqs,   Published by: teswesm
MCQs:  Sound loses more energy in
Category: Science Mcqs,   Published by: teswesm
MCQs:  The note also depends on
Category: Science Mcqs,   Published by: teswesm
MCQs:  The level of sound of normal conversation is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Vibrations are caused due to
Category: Science Mcqs,   Published by: teswesm
MCQs:  The only thing of a note that can vary, is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Loud noise can
Category: Science Mcqs,   Published by: teswesm
MCQs:  We cannot hear alarm of a clock if there is
Category: Science Mcqs,   Published by: teswesm
MCQs:  The third effecter of sound created by vibrating strings is
Category: Science Mcqs,   Published by: teswesm
MCQs:  Sound is made louder by increasing
Category: Science Mcqs,   Published by: teswesm
MCQs:  Trombone is also an example of
Category: Science Mcqs,   Published by: teswesm
MCQs:  Sound is a form of
Category: Science Mcqs,   Published by: teswesm
MCQs:  The loudness of sound is also known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  The more dense the liquid, the
Category: Science Mcqs,   Published by: teswesm
MCQs:  Singing and talking are the
Category: Science Mcqs,   Published by: teswesm
MCQs:  In large empty rooms, even a click keeps on
Category: Science Mcqs,   Published by: teswesm