RRB 2008 Kolkata

Instructions

For the following questions answer them individually

RRB 2008 Kolkata - Question 71


For photosynthesis, energy is obtained from

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RRB 2008 Kolkata - Question 72


We see sun before actual sunrise or after sunset due to

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RRB 2008 Kolkata - Question 73


Who started the Saka Era ?

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RRB 2008 Kolkata - Question 74


A sector of a circle subtending angle 36° has an area 3.85 $$cm^{2}$$. The length of the arc is

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RRB 2008 Kolkata - Question 75


The dimensions of energy are

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RRB 2008 Kolkata - Question 76


The Vector quantity is

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RRB 2008 Kolkata - Question 77


The maximum number of electrons in the second orbit of an element is

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RRB 2008 Kolkata - Question 78


Saina Nehwal is related to?

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RRB 2008 Kolkata - Question 79


Dolomite is an Ore of

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RRB 2008 Kolkata - Question 80


The permeability in free space is equal to

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