CBSE Class 10 Science 2020 · Paper 31/3/1 · Question 10
In which of the following, the identity of initial substance remains unchanged ?
- (a)Curdling of milk
- (b)Formation of crystals by process of crystallisation
- (c)Fermentation of grapes
- (d)Digestion of food
Answer
(b) Formation of crystals by process of crystallisation
🔒 Step-by-step solution
Sign up free to see every step of how it is worked out.
From the board papers
More questions from Chemical Reactions and Equations
Class 10 Science — every question with an expert-verified, step-by-step solution.
- Q1 Which of the statements about the reaction below are incorrect? 2P…
- Q1 Why should a magnesium ribbon be cleaned before burning in air?
- Q2 Fe₂O₃ + 2Al → Al₂O₃ + 2Fe The above reaction is an example of a
- Q2 Write the balanced equation for the following chemical reactions.…
- Q3 What happens when dilute hydrochloric acid is added to iron filli…
- Q3 Write a balanced chemical equation with state symbols for the follow…
- Q4 What is a balanced chemical equation? Why should chemical equati…
- Q5 Translate the following statements into chemical equations and then…
- Q6 Balance the following chemical equations. (a) HNO₃ + Ca(OH)₂ → Ca(N…
- Q7 Write the balanced chemical equations for the following reactions. (…
- Q8 Write the balanced chemical equation for the following and identify…
- Q9 What does one mean by exothermic and endothermic reactions? Give…
All 298 questions on Chemical Reactions and Equations → Browse all Science chapters →