Changes Around Us Questions & Answers: part3



Changes Around Us QUESTIONS AND ANSWERS :: part3 : 1 to 5

Following Changes Around Us Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2024 like SSC exams :

1.The reactions in which heat is absorbed are called ………………. reactions

Endothermic
Exothermic
Isothermic
Isochronous

2.The reactions in which heat is liberated are called …………… reactions

Endothermic
Exothermic
Adiabatic
Isothermic

3.Which of the following is a non-periodical change?

Oscillation of pendulum
Phases of moon
Occurrence of day and night
Earthquake

4.Changes that are useful are called …………….. changes

Undesirable
Desirable
Periodic
Irreversible

5.In some changes, the substance can be brought back to its original state. Such changes are called …………… changes

Periodic
Non-periodic
Undesirable
Reversible

More Changes Around Us QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
If your ship doesn’t come in, swim out to meet it!-Jonathan Winters