Std 12 SPCC Gala Assignment 2022 Solution | Paper_1 Section_A & B Gala Assignment Spcc_337 Solution

JEE Advanced 2018 | Paper - 1 | Complete Solution

Equal volume of liquid A (d=0.8 gm/ml) and liquid B (d=1.2 gm/ml) are mixed to form a solution. Calculate mole fraction of A in solution. [ M_(A)=16,M_(B)=32 ]

When an assignment problem has more than one solution, then it is…

One student was assigned he experiment of interaction of iron nail with a solution of copper sulphate. What observationss he/she would have recorded as per given below ? (a) Initial colour of the solution. Final colour of the solution (c) Change in the colour of iron nail. Mention the type of this reaction.

Which of the following solutions will not change the colour of blue litmus paper to red? 1. Acid solution 2. Base solution 3. Common salt solution Select the correct answer using the code given below.