Chemistry-
General
Easy
Question
The molarity of 0.04NBa(OH)2 as a base is-
- 0.02M
- 0.08M
- 0.04M
- 0.06M
The correct answer is: 0.02M
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Six faces of a balanced die are numbered from integers 1 to 6 This die is tossed 60 times and the frequency distribution of the integers obtained is given below Then the mean of the grouped data is
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Assertion: DH is positive for endothermic reactions.
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Assertion: Thechemicalreaction,3H2(g)+N2(g) →2NH3 shows decrease in entropy.
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A frictionless track 12345 ends in a circular loop of radius R. 
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A body of mass 1.5 kg slide down a curved track which is quadrant of a circle of radias 0.75 meter. All the surfaces are frictionless. If the body starts from rest, its speed at the bottom of the track. is ..... 
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