CBSE Class 10 Science Question Paper 2022 Set 03

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Official CBSE Exam Papers for Class 10 Science

Explore authentic exam materials through the CBSE Class 10 Science Question Paper 2022 Set 03. Tailored for Class 10 learners, utilizing these Science previous year papers ensures thorough preparation and strengthens time management skills before final CBSE evaluations.

Solved Previous Year Papers for Science

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PERIODIC CLASSIFICATION OF ELEMENTS
 
1 Define modern periodic law
 
2 What property do the elements of the same group have in common?
 
3 What was the basis of classification of elements according to Mendeleev and according to Modern periodic table?
 
4 Why does the reactivity of group 1 elements increase down the group?
 
5 How could the modern periodic table remove the anomalies of Mendeleev’s table?
 
6 Why is atomic number considered as a better basis for classification than atomic mass?
 
7 List the demerits of Doberiener’s triads.
 
8 What were the limitations of Newland’s law of octaves?
 
9 Define ionization energy, electron gain enthalpy
 
10 How does the valency of elements vary across the period and down a group?
 
11 What is the reason for the decrease in size of the atom across the period?
 
12 A metal X is in the first group of the periodic table. What will be the formula of its oxide?
 
13 An element Y is in the second period and the 16th group Is it a metal or a non-metal? What is its valency?
 
14 How does electronegativity vary down a group of Halogens?
 
15 Explain why
 
a)All elements of a group have similar chemical properties.
 
b) All elements of a period have different chemical properties
 
16 State all the demerits of Mendeleev’s periodic table?
 
17 The elements X, Y and Z belong to groups 2,14 and 16 respectively
 
a)Which two elements will form covalent bond
 
b)Which two elements will form an ionic bond?
 
18 An element A has an atomic number of 6.Another element B has 17 electrons in its neutral atom.
 
a) In which groups would you find these elements?
 
b) What type of bond is formed between A and B?
 
c) Suggest a formula of the compound between A and B.
 
19 An element has electron structure of 2,7
 
a) What is the atomic number of this atom?
 
b) To which of the following would it be chemically similar?
 
7N 15 P 17Cl 18 Ar
 
c) Why would you expect it to be similar?
 
20 The atomic numbers of three elements are given below.
 
Element              Atomic number
 
A                           5
B                           7
C                         10
 
a) Which element belongs to group 18, 13and 15?
 
b)To which period do these elements belong?

 

Please click on below link to download CBSE Class 10 Science Question Paper 2022 Set C

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Past Exam Papers & Solutions for Class 10 Science

Class 10 Science Past Exam Papers & Resources

Review authentic examination papers for Class 10 Science. Working through the CBSE Class 10 Science Question Paper 2022 Set 03 allows learners to decode recurring question trends and familiarize themselves with official CBSE evaluation standards.

Importance of Solving CBSE Class 10 Science Question Paper 2022 Set 03

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FAQs

Where can I download the official PDF for CBSE Class 10 Science Question Paper 2022 Set 03?

The CBSE Class 10 Science Question Paper 2022 Set 03 is available for download on StudiesToday.com. It includes complete set with all sections so that Class 10 students can practice with the exact same paper that came in the CBSE exams.

Are the solutions for CBSE Class 10 Science Question Paper 2022 Set 03 based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 10 Science Question Paper 2022 Set 03 are prepared by subject matter experts as per official marking scheme. Class 10 students will understand the structure of answers and 'step-marks' methodology Science.

How does solving CBSE Class 10 Science Question Paper 2022 Set 03 help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 10 Science Question Paper 2022 Set 03 is important to understand repeat themes and question difficulty levels of Science. It helps Class 10 students to test their time management skills too.

Can I access CBSE Class 10 Science Question Paper 2022 Set 03 in different languages?

Yes, where applicable, CBSE Class 10 Science Question Paper 2022 Set 03 is available in both English and Hindi mediums. All students from Class 10 can access Science study material in their preferred language.

Is there a charge to download the CBSE Class 10 Science solved papers?

No, all previous year question papers on StudiesToday, including CBSE Class 10 Science Question Paper 2022 Set 03, are provided free of charge in mobile-friendly PDF.