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Question

Write T against true and F against false in the following statements:
(a) Like charges attract each other (T/F)
(b) A charged glass rod attract a charged plastic straw (T/F)
(c) Lightning conductor cannot protect a building from lightning (T/F)
(d) Earthquakes can be predicted in advance (T/F)


Solution

(a) False
     Like charges repel each other. 
(b) True
     A charged glass rod attracts a charged plastic straw as both ore oppositely charged.
(c) False
     Lightening conductor can protect a building from lightening by conducting all the charges to the Earth directly.
(d) False
     Earthquakes cannot be predicted in advance. 

Science
NCERT
Standard VIII

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