Natural Phenomena MCQ Practice Bits

09 Lightening occurs due to 1. rain 2. electric discharge 3. wind 4. tsunami

08 It can protect buildings from the effects of lightening 1. seismograph 2. seismoscope 3. gold leaf electroscope 4. lightening conductors

07 The instrument is called to approximate measure the intensity of earth quake is 1. seismograph 2. seismoscope 3. gold leaf electroscope 4. lightening conductors

06 The destructive earthquakes have magnitudes higher than ..... on the Richter scale 1. 3.0 2. 4.0 3. 7.0 4. 2.0

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05 When a glass rod is rubbed with a piece of silk cloth 1. rod and the cloth acquire positive charge 2. rod becomes positively charged while the cloth has a negative charge 3. rod and the cloth both acquire negative charge 4. rod becomes negatively charged while the cloth has a positive charge

04 Which of the following cannot be changed easily by friction 1. a plastic scale 2. a copper rod 3. a woolen cloth 4. piece of wood

03 The unlike charges 1. repel each other 2. attract each other 3. no interaction takes place 4. none of these

02 The shaking of earth is called 1. volcano 2. tsunami 3. earthquake 4. all of these

01 The like charges 1. attract each other 2. repel each other 3. no interaction takes place 4. all of these

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