Question

1. The water in a graduated cylinder is measured at 35 ml. A ball is then put in the cylinder and the water
level rises to 52 ml the density of the ball is 25 g/cm3, mass of ball (in kg) is:

2. A 350 flask of Glass filled with sea water weighs 450g. Density of sea water empty flast weighs
100 g would be :
3. A block of concrete with dimensions 04 m, 02 m and 0.5 m has a density of 500 kg/m3. Calculate the
mass of the block
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Answer 1

Explanation:

पता नहीं पता नहीं मुझको यह पता नहीं पता होता तो बताता पता होता तो बताता अगर होता तो बताता अगर यह होता तो मुझ में तो मैं अब तक चांद घूम कर आता