




















Bidyut Sir, Lakhya, Smita, Seujpriya, Ankita



Chemistry Class 9
Q1. 10g of NaCl is present in 100 ml of solution. Find weight by weight %, if density of the solution is 1.2g/ml.
Q2. A sugar solution is 10% (weight/volume). Find (weight/weight %) if density of the solution is 1.25g/ml.
Q3. A solution of HNO3 (nitric acid) is 5% (weight/weight). Find the mass of HNO3 present in 100ml of solution. (Density of solution is 1.4g/ml).




The most reliable
promising
experienced
Learning platform..
promising
experienced
Learning platform..
Learn from our best faculty


Gyan Vikash Kendra
Sir Bidyut Kumar Das
College Road, Kampur
Assam 782426, India
Made with ❤️ in Assam
--- Copyright ---
© Royal Synergy & Technology
All Rights Reserved
Labels: Posts
$BlogItemBody$>