Answers

2015-09-18T19:39:11+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The mass of the sphere is = volume * density 
           = 33 cm³ * 7 gm / cm³  = 231 gms

The range of the spring balance should be  1 gram to 250 gm or more,  but with an accuracy of 1 gram.

1 5 1
click on thanks button above please