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7th Unit

10th class General Science Ch 7 (English Medium)

Here you can prepare 10th General Science chapter 7 online MCQ test with answers (Unit 7 Chemical reactions and their Practical Applications). Click the button for 100% free full practice test.

Matric Part 2/10th Class General Science Chapter 7 MCQ Test With Answer for Unit 7(Chemical reactions and their Practical Applications)

Matric Part 2/10th Class General Science Chapter 7 MCQ Test With Answer for Unit 7(Chemical reactions and their Practical Applications)

Sr. # Questions Answers Choice
1 The SI unit of capacitance is:
  • A. Farad
  • B. Ampere
  • C. Ohm 
  • D. Newton 
2 The instrument that measures current is called.
  • A. Voltmeter
  • B. Circuit breaker
  • C. Ammeter
  • D. Switch
3 The working principle of transformer:
  • A. Electromagnetic conduction 
  • B. Electrostatic induction 
  • C. Electric charge 
  • D. Neutralization 
4 Which circuits carry currents to the lights heaters and other appliances:
  • A. parallel circuits 
  • B. series circuits 
  • C. common circuits  
  • D. All of the above
5 1 m A is equal to.
  • A. 10<sup>-3 </sup>A
  • B. 10<sup>-6 </sup>A
  • C. 10<sup>-2</sup> A
  • D. 10<sup>-8 </sup>A
6 According to ohm's law , current and potential difference are:
  • A. Inversely proportional
  • B. Directly proportional
  • C. Equal
  • D. Non of the above
7 A device that decreases or increases the A.C voltage:
  • A. Transformer&nbsp;
  • B. Ammeter&nbsp;
  • C. Voltmeter&nbsp;
  • D. Fuse&nbsp;
8 Ammeter is always connected with a circuit in.
  • A. parallal
  • B. Series
  • C. Both a and b
  • D. None of these
9 A,C electric supply at homes:
  • A. 240 volt&nbsp;
  • B. 50 volt&nbsp;
  • C. 220 volt&nbsp;
  • D. 1000 volt&nbsp;
10 The Si unit of current is:
  • A. Ohm&nbsp;
  • B. Ampere&nbsp;
  • C. Kilowatt&nbsp;
  • D. Coulomb&nbsp;

Top Scorers of 10th Class General Science Unit 7 Chemical reactions and their Practical Applications English Medium KPK Boards Online Mcqs

Z

Zahra Batool

Lahore28 - Apr - 2022

10/15
10 Mins 50 Sec
H

Hamza Abid

Abbottabad15 - Apr - 2022

9/15
10 Mins 50 Sec

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