Question 11 MarkTremors on the earth can also be caused by the eruption of a volcano.AnswerTrue View full question & answer→
Question 21 MarkThe process of electric discharge cannot occur between clouds and the earth.AnswerFalse View full question & answer→
Question 31 MarkThe plates of the outermost layer of the earth are always in continuous motion.AnswerTrue View full question & answer→
Question 41 MarkSeismograph is used to detect the presence of electric charge in a body.AnswerFalse View full question & answer→
Question 71 MarkEarthquakes can occur anytime all over the world.AnswerTrue View full question & answer→
Question 81 MarkBathing outdoors should be avoided during thunderstorm.AnswerTrue View full question & answer→
Question 91 MarkEarthquakes can be predicted in advance.AnswerFalse, as it is not possible to predict the occurrence of earthquakes.View full question & answer→
Question 101 MarkLightning conductor cannot protect a building from lightning.AnswerFalse, as lightning conductor can protect a building from lightning.View full question & answer→
Question 111 MarkA charged glass rod attracts a charged plastic straw.AnswerTrue, but it may repel also if charges are similar.View full question & answer→
Question 121 MarkLike charges attracts each other,AnswerFalse, as like charges repel each other and unlike charges attract each other.View full question & answer→