CBSE Class 10 Science Term 2 Exam 2022 is going to be of subjective type. The Science paper will have short and long answer type questions. Check important 2 marks questions to prepare for the exam and increase your score.
CBSE Class 10 Science Board Exam 2022: CBSE Class 10 Science Term 2 Exam 2022 will be held on May 10, 2022. The paper will have descriptive type questions of different marks. Section – Science paper of class 10 will have 7 questions of 2 marks each. To help students score maximum marks in this section, we have given below important 2 marks questions from all chapters of Class 10 Science. These questions have been compiled by exam experts. Students must practice all the chapter-wise questions to check their preparation and revise the important concepts for the upcoming exam. All questions are provided here to download in PDF.
Check CBSE Class 10 Science Chapter-wise Important 2 Marks Questions (Term 2):
Chapter – 4 Carbon and its Compounds
Q. The element carbon forms a large number of compounds. Give reason for this fact.
Q. Covalent compounds generally do not conduct electricity. Why?
Q. Give two characteristic features of carbon which together give rise to a large number of carbon compounds.
Q. What is Catation?
Q. What do you understand by tetravalency of carbon?
Q. Define structural isomerism. Draw the structure of two isomers of butane.
Chapter – 5 Periodic Classification heyf element
Q. How does the tendency to lose electrons change in a group and why?
Q. Why are He, Ne and Ar called inert gases?
Q. Write two limits of Mendeleev’s periodic table.
Q. Why is the position given to hydrogen considered odd in the periodic table?
Q. How does the metallic property of an element change as one moves down a group? Give the reason for this difference.
Q. Why are metallic oxides basic in nature while non-metallic oxides are acidic in nature?
Q. How does the size of an atom change as we move down a group? Write the reason behind it.
Q. The atomic numbers of four elements P, Q, R and S are 12, 13, 14 and 15 respectively. answer the following:
(a) Classify these elements as metals and non-metals.
(b) Which of these elements will form the most basic oxide?
Q. (a) How do we calculate the valency of an element from its electronic configuration?
(b) How does the valency change over a period?
Q. How many groups and periods are present in the modern periodic table?
Download all chapter questions from the following link:
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