Advertisements
Advertisements
प्रश्न
The step(s) necessary for determining the percentage of water absorbed by raisins is/are:
पर्याय
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.
Advertisements
उत्तर
All of the above steps.
APPEARS IN
संबंधित प्रश्न
What is meant by chemical reaction? Explain with the help of an example.
State one characteristic of the chemical reaction which takes place when quicklime is treated with water
Is Burning of natural gas an endothermic reaction or an exothermic reaction?
Write your observations and name the product when
Iron nails are added to an aqueous solution of copper sulphate.
Write the chemical equation for the following word equation and balance them.
Sodium reacts with water to form sodium hydroxide and hydrogen
Choose the correct answer from the options given below.
The formula of sodium carbonate is Na2CO3 and that of calcium hydrogen carbonate is
Write the balanced chemical equation of the following reaction.
silver nitrate → silver + nitrogen dioxide + oxygen
Write word equation for the following molecular equation:
CuCo3 → CuO + CO2 [g]
Word equation:
State the characteristics or indications occurring in the above reaction.
Balance the following simple equation:
NO + O2 → NO2
Writing a chemical reaction in brief by using chemical formulae is called as _______.
