Advertisements
Advertisements
प्रश्न
The step(s) necessary for determining the percentage of water absorbed by raisins is/are:
विकल्प
Raisins should be completely immersed in water
Raisins should be soaked in water for sufficient time
Gently wipe dry the soaked raisins
All of the above steps.
उत्तर
All of the above steps.
APPEARS IN
संबंधित प्रश्न
Balance the chemical equation.
\[\ce{HNO3 +Ca(OH)2 -> Ca(NO3)2 + H2O}\]
Giving examples, state the difference between balanced and unbalanced chemical equations.
Write balanced chemical equation with state symbols for the following reaction:
Sodium hydroxide solution reacts with hydrochloric acid solution to produce sodium chloride solution and water.
Name the various types of chemical reactions.
Balance the following equation. Also name the product formed.
CO2 + C → CO
Balance the following equation:
KOH + Cl2 → KCl + KClO + H2O
What is thermit process? Where is this process used? Write a balanced chemical equation for the reaction involved.
Give a balanced equation for addition of iron to copper [II] sulphate solution. State the change in colour seen.
Write word equation for the following chemical reaction given below. Also state the observation seen in the case.
\[\ce{2SO2 + O2 ⇌[V2O5][450°C] 2SO3}\]
When aqueous solutions of potassium iodide and lead nitrate are mixed an insoluble substance separates out. The chemical equation for the reaction involved is: