Question

Q1.Which of the following will sink in water and why?
a) A body having density 580kgm-3
b) A body having density 1800kgm-3
c) A body having density 2609kgm-3
d) A body having density 850kgm-3
Q2. How will you determine the R.D. of glycerine using specific gravity bottle? (describe the method) Q3. The density of gold is 19300kgm-3. Calculate its R.D. Q4. At what temperature, does the water changes to steam? Explain the process w.r.t. kinetic theory of matter. Q5. Give reason- a glassful of ice cubes when kept at room temperature, water dropletsappear on the outer surface of glass.

Answer 1

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