Question

Q.1.(B) Choose the correct alternatives - (03)

1.The escape velocity of an object from the earth’s surface Vesc = ……………



2. Formula of an oxide of metal M is M2O, metal M is belongs to group ………………

a) Group – 1 b) Group – 2 c) Group – 17 d) Group – 13

3. The value of g on the surface of the moon is ………… of the value of g on the earth surface.

a) 1/7 th b) 1/5 th c) 1/8 th d) 1/6th
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Answer 1

Answer:

the option is d that is 1/6th