Read and download free pdf of CBSE Class 10 Chemistry Chemical Reaction and Equations Worksheet Set B. Download printable Science Class 10 Worksheets in pdf format, CBSE Class 10 Science Chapter 1 Chemical Reactions and Equations Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Science Class 10 Assignments and practice them daily to get better marks in tests and exams for Class 10. Free chapter wise worksheets with answers have been designed by Class 10 teachers as per latest examination pattern
Chapter 1 Chemical Reactions and Equations Science Worksheet for Class 10
Class 10 Science students should refer to the following printable worksheet in Pdf in Class 10. This test paper with questions and solutions for Class 10 Science will be very useful for tests and exams and help you to score better marks
Class 10 Science Chapter 1 Chemical Reactions and Equations Worksheet Pdf
Question. 10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of a given solution of HCl.
If we take 20 mL of the same solution of NaOH, the amount of HCl solution (the same solution as before) required to neutralise it will be
a) 4 mL
b) 8 mL
c) 12 mL
d) 16 mL
Answer : D
Question. Which one of the following types of medicines is used for treating indigestion ?
a) antibiotic
b) analgesic
c) antacid
d) antiseptic
Answer : C
Question. A solution turns red litmus blue, its pH is likely to be
a) 1
b) 4
c) 5
d) 10
Answer : D
Question. A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. The solution contains
a) NaCl
b) HCl
c) LiCl
d) KCl
Answer : B
Chemical Reactions and Equations Assertion Reason Class 10 Science
A. Both assertionand reason are true, and reason is the correct explanation of assertion.
B. Both assertion and reason are true, but reason is not the correct explanation of assertion.
C. Assertion is true but reason is false.
D. Assertion is false and reason is true.
Question. Assertion(A): Iron nails turn blue colour copper sulphate solution to green colour.
Reason(R): Copper is more reactive than iron.
Answer: C
Question. Assertion(A): Decomposition of Calcium Carbonate is a type of chemical reaction.
Reason(R): Chemical reactions involve the breaking and making of bonds to produce new substances.
Answer: A
Question. Assertion(A): Oxidation and reduction take place simultaneously in a reaction.
Reason(R): All chemical reactions are redox reactions.
Answer: C
Question. Assertion(A): The number of atoms of each element remains the same, before and after a chemical reaction.
Reason(R): Any chemical equation can be unbalanced because the mass may not be same on both sides of the equation.
Answer: C
Question. Assertion(A): Silver Chloride turns grey in sunlight.
Reason(R): This is an example of thermal decomposition.
Answer: C
Question. Assertion(A): The colour of salts does not depend on water of crystallisation.
Reason(R): Ferrous Sulphate crystals are blue in colour because of the seven water molecules of crystallisation.
Answer: D
Question. Assertion(A): Addition of oxygen is oxidation.
Reason(R): Removal of oxygen is reduction.
Answer: B
Question. Assertion(A): Reaction between Barium Hydroxide and Ammonium Chloride makes the test tube cool to touch.
Reason(R): It is an example of endothermic reaction.
Answer: A
Question. Assertion(A): Fatty foods taste the same even after long periods of exposure to air.
Reason(R): We should store oily foods in air tight containers.
Answer: D
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CBSE Class 10 Science Chapter 1 Chemical Reactions and Equations Worksheet
The above practice worksheet for Chapter 1 Chemical Reactions and Equations has been designed as per the current syllabus for Class 10 Science released by CBSE. Students studying in Class 10 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 10 Science on a daily basis. All the latest practice worksheets with solutions have been developed for Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 10 Science students to get all the latest study material free of cost.
Worksheet for Science CBSE Class 10 Chapter 1 Chemical Reactions and Equations
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Chapter 1 Chemical Reactions and Equations worksheet Science CBSE Class 10
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Chapter 1 Chemical Reactions and Equations CBSE Class 10 Science Worksheet
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Worksheet for CBSE Science Class 10 Chapter 1 Chemical Reactions and Equations
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