Are you looking for Physical Science Question Papers for the West Bengal Board of Secondary Education 2024? Here is the Physical Science Question Paper for Class 10, 2024 (Madhyamik). This resource aims to assist you in comprehending the question pattern for the upcoming examinations. It provides Physical Science Question Papers for the year 2024. The primary purpose of sharing this expected Question Paper on the blog is to aid Madhyamik students in understanding the question structure. Feel free to download the PDF attachment and print it out. Best of luck!
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1. MCQ type question (All questions are compulsory): 1x15 = 15
1.1 Which one of the following does not deplete ozone layer?
(a) NO (b) N2O (c) CO2 (d) CFC
1.2 Which of the following is equal to 290K?
(a) 300C (b) 170C (c) 00C (d) 270C
1.3 The molecular weight of methane is 16, which of the following
is its vapour density?
(a) 22.4 (b)
8 (c) 16 (d) 32
1.4 Which of the following has the
highest thermal conductivity (in cal.cm-1
s-1 K-1)?
(a) Copper (b)
Gold(c) Iron (d) Diamond
1.5 For which angle of incidence
deviation is minimum during refraction of
light from lighter to denser medium?
(a) 600 (b) 00 (c) 900 (d) 450
1.6 Which pair of the following is the
two terminal colours in pure spectrum of
white light?
(a) Red and violet (b) Red and green (c)
Violet and orange (d) Blue and indigo
1.7 Which one of the following is the unit of electric charge?
(a) Volt (b) coulomb (c) ohm (d) watt
1.8 What will be the equivalent
resistance where two resistances of 3 ohm and
6 ohm are connected in parallel
combination?
(a) 3 ohm (b) 4 ohm (c) 2 ohm (d) 1 ohm
1.9 Which one of the following is not
a transition element ?
(a) Fe (b) Co (c) Ca (d) Cr
1.10 Which one of the following is an
ionic compound ?
(a) HCl (b) CH4 (c) MgCl2
(d) NH3
1.11 Which of the following is a weak
electrolyte ?
(a) CuSO4 (b) KOH (c) H2SO4
(d) CH3COOH
1.12 Which of the following gases can
be prepared by Kipp’s apparatus?
(a) N2 (b) H2S (c) HCl
(d) NH3
1.13 Hematite is the ore of which of
the following metals ?
(a) Copper (b) Aluminium (c) Iron (d) Zinc.
1.14 Which of the following functional
groups is present in ethyl alcohol?
(a) ___ CHO (b) >C=O (c) ___
COOH (d) ___ OH
Group- B
2. Answer the following questions
(Alternatives are to be noted): 1 x21 = 21
2.1 In which layer
of atmosphere do storm and rain occur?
Or, What are the bacteria
called which decompose biomass to methane in biogas plant?
2.2 Fill up the blank: In stratosphere temperature ________ with
increase in altitude. 2.3 What is the temperature in 0C at which
volume of a gas will be zero at constant pressure according to Charles’ law?
2.4 A gas at fixed temperature is kept in a closed vessel. Some
more amount of the same gas is added to the vessel without altering the temperature. What will be
the change in pressure?
2.5
What is the SI unit of coefficient of linear expansion of a solid ?
Or, Write down the relation among the linear, surface
and volume
coefficients
of a solid.
2.6
What type of spherical mirror is used in the headlight of cars?
2.7
Where will the image be formed when an object is placed at the focus of a
convex
lens?
2.8 Define the resistance of a
conductor according to Ohm’s law.
2.9 What is the SI unit of
resistivity?
2.10 From which part of an atom the
radioactive rays emanate?
Or, Name a positively changed radioactive
particle.
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