Sample Papers for Class 10 Term I for 2021-22

CBSE has revised the syllabus and changed the pattern for Class 10 Term I examination for the academic year 2021-22. Here is a sample paper for Class 10 Term I that follows the revised syllabus and pattern:

Section A: Objective Type Questions
1. Fill in the blanks with appropriate words: (1x4=4)
(a) The largest gland in the human body is ___________.
(b) The process of conversion of nitrogen gas into nitrogen compounds by bacteria is called ___________.
(c) The phenomenon of bending of light when it passes from one medium to another is called ___________.
(d) The first member of the alkane series is ___________.

2. Multiple Choice Questions: (1x8=8)
(a) Which of the following is an example of a physical change?
(i) Burning of coal
(ii) Rusting of iron
(iii) Boiling of water
(iv) Digestion of food
(b) Which of the following is not a factor that affects the rate of evaporation?
(i) Temperature
(ii) Humidity
(iii) Wind speed
(iv) Colour
(c) Which of the following is a plant hormone?
(i) Insulin
(ii) Gibberellin
(iii) Adrenaline
(iv) Thyroxine
(d) The human ear can detect sound waves in the frequency range of:
(i) 20 Hz to 20 kHz
(ii) 20 Hz to 20 MHz
(iii) 20 kHz to 20 MHz
(iv) 20 Hz to 200 Hz

Section B: Short Answer Type Questions
3. State the two types of reproduction in plants. Explain one of them. (2+3=5)
4. Explain the process of photosynthesis. (5)
5. Define work. Write its SI unit. (2+1=3)
6. Define power. Write its SI unit. (2+1=3)

Section C: Long Answer Type Questions
7. A student performs an experiment to find the focal length of a convex lens by the lens formula. The data obtained by her is as follows:
u (cm) 10 12 14 16 18
v (cm) 25 20 18 16 15
Calculate the focal length of the lens using the above data. (5)
8. A uniform metal rod of length 1 m is heated from 10°C to 110°C. Calculate the increase in its length. Given that the coefficient of linear expansion of the metal is 2.5 x 10^-5 K^-1. (3)

Conclusion:
Students can use this sample paper as a guide to prepare for the Class 10 Term I examination. They can also refer to other CBSE Sample Papers for Class 10 available on EduRev to practice and improve their performance.

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