Chapter 6: Electrical Circuits & Electric Currents - Science Mcqs for Grade 7


Q.  In our daily life, we find most of the compounds contain

a. sodium
b. chlorine
c. oxygen
d. hydrogen


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  In 1 minute, 1kW electric fire uses 10 times as much energy as a
Category: Science Mcqs,   Published by: teswesm
MCQs:  Electrons release energy in the form of
Category: Science Mcqs,   Published by: teswesm
MCQs:  Some appliances cost more because they need more
Category: Science Mcqs,   Published by: teswesm
MCQs:  As electrons pass through a bulb, they use
Category: Science Mcqs,   Published by: teswesm
MCQs:  Fuses work only
Category: Science Mcqs,   Published by: teswesm
MCQs:  When small hammer is attracted by electromagnet, the bell
Category: Science Mcqs,   Published by: teswesm
MCQs:  William Sturgeon made first electromagnet in
Category: Science Mcqs,   Published by: teswesm
MCQs:  Electricity flows through any
Category: Science Mcqs,   Published by: teswesm
MCQs:  If you are the only conductor around, the electricity will flow through
Category: Science Mcqs,   Published by: teswesm
MCQs:  If a live wire comes in contact with the metal casing, the excess current will move to
Category: Science Mcqs,   Published by: teswesm
MCQs:  Using a high current fuse in a low current appliance is very
Category: Science Mcqs,   Published by: teswesm
MCQs:  A sheet of pure copper is used as
Category: Science Mcqs,   Published by: teswesm
MCQs:  An analog ammeter has
Category: Science Mcqs,   Published by: teswesm
MCQs:  The measure of energy provided by a cell is known as
Category: Science Mcqs,   Published by: teswesm
MCQs:  Ions are charged particles. They are formed when an atom
Category: Science Mcqs,   Published by: teswesm
MCQs:  In walk through gates a large coil of wire carries
Category: Science Mcqs,   Published by: teswesm
MCQs:  An example of use of electricity is
Category: Science Mcqs,   Published by: teswesm
MCQs:  To and fro movement of coil makes the cone
Category: Science Mcqs,   Published by: teswesm
MCQs:  Circuit breakers work
Category: Science Mcqs,   Published by: teswesm
MCQs:  The scientist who discovered relation between electricity and magnetic field was
Category: Science Mcqs,   Published by: teswesm