Bihar Board will conduct class 10th, 12th examination in upcoming year 2018.
For
2018 examinations we are providing you Bihar Board Model Paper 2018 for Class 10th, 12th.
Bihar board is a big and reputed board in India. Large numbers of students are
studies in this board. Every year they are sit in various classes examinations.
To get good marks in examinations students have needed
well built syllabus and Model Paper.
For
2018 examinations we are providing you Bihar Board Model Paper 2018 for Class 10th, 12th.
Bihar board is a big and reputed board in India. Large numbers of students are
studies in this board. Every year they are sit in various classes examinations.
To get good marks in examinations students have needed
well built syllabus and Model Paper.
Read:What are Career Opportunities after 12th
So for that we are providing you Bihar Board Model Paper for better preparation. Model Paper of Bihar Board class 10th & 12th will help you very much when you will sit to write in exam. Model Paper of any exam is also tells you, how will be you exam paper pattern.
Our portal below written questions will help you very much in your exam preparation. Here we are providing you complete details of Bihar Board Model Paper 2018.
Important
questions are as follows –
Q 1: Radiocarbon dating technique is used
to estimate the age of
to estimate the age of
A. fossils
B. monuments
C. rocks
D. soil
Answer A
Q 2: Ozone hole refers to
A. decrease
in the ozone layer in troposphere
in the ozone layer in troposphere
B. decrease
in thickness of ozone layer in stratosphere
in thickness of ozone layer in stratosphere
C. hole
in ozone layer
in ozone layer
D.
increase in the thickness of ozone layer in
troposphere
increase in the thickness of ozone layer in
troposphere
Answer B
Q 3: In which of the following industries
is mica as a raw material?
is mica as a raw material?
A. Cement
B. Electrical
C. Glass
and Pottery
and Pottery
D. Iron
and Steel
and Steel
Answer B
Q 4: Pollination is best defined as
A. germination
of pollen grains
of pollen grains
B. growth
of pollen tube in ovule
of pollen tube in ovule
C. transfer
of pollen from anther to stigma
of pollen from anther to stigma
D.
visiting flowers by insects
visiting flowers by insects
Answer C
Q 5: Sir C.V. Raman was awarded Nobel Prize
for his work connected with which of the following phenomenon of radiation?
for his work connected with which of the following phenomenon of radiation?
A. Diffraction
B. Interference
C. Polarization
D.
Scattering
Scattering
Answer D
Q 6: Plants receive their nutrients mainly
from
from
A. atmosphere
B. chlorophyll
C. light
D.
soil
soil
Answer D
Q 7: Light from the star, Alpha Centauri,
which is nearest to the earth after the sun, reaches the earth in
which is nearest to the earth after the sun, reaches the earth in
A. 4.2
seconds
seconds
B. 4.2
years
years
C. 42
seconds
seconds
D.
42 years
42 years
Answer B
Q 8: Radio telescopes are better than
optical telescopes because
optical telescopes because
A. they
can detect faint galaxies which no optical telescope can
can detect faint galaxies which no optical telescope can
B. they
can work during the day and night
can work during the day and night
C. they
can work even in cloudy conditions
can work even in cloudy conditions
D.
All of the above
All of the above
Answer D
Q 9: Optical fiber works on the
A. interference
B. principle
of refraction
of refraction
C. scattering
D. total
internal reflection
internal reflection
Answer A
Q 10: Mercury is commonly used as a
thermometric fluid rather than water because
thermometric fluid rather than water because
A. density
of mercury is more than the water
of mercury is more than the water
B. mercury
has greater visibility than water
has greater visibility than water
C. specific
heat of mercury is less than water
heat of mercury is less than water
D.
specific heat of mercury is more than water
specific heat of mercury is more than water
Answer B
Q 11: Out of the following pairs, which one
does not have identical dimension?
does not have identical dimension?
A. Angular
momentum and Planck’s constant
momentum and Planck’s constant
B. Impulse
and Momentum
and Momentum
C. Moment
of inertia and moment of a force
of inertia and moment of a force
D.
Work and Torque
Work and Torque
Answer C
Q 12: Light Emitting Diodes (LED) is used
in fancy electronic devices such as toys emit
in fancy electronic devices such as toys emit
A. radio
waves
waves
B. ultraviolet
light
light
C. visible
light
light
D.
X-rays
X-rays
Answer C
Q 13: Movement of cell against
concentration gradient is called
concentration gradient is called
A. active
transport
transport
B. diffusion
C. osmosis
D.
passive transport
passive transport
Answer A
Q 14: Pine, fir, spruce, cedar, larch and
cypress are the famous timber-yielding plants of which several also occur
widely in the hilly regions of India. All these belong to
cypress are the famous timber-yielding plants of which several also occur
widely in the hilly regions of India. All these belong to
A. angiosperms
B. dicotyledons
C. gymnosperms
D.
monocotyledons
monocotyledons
Answer C
Q 15: sodium chloride is also Known as
Ordinary table salt. Same as baking soda is known as:
Ordinary table salt. Same as baking soda is known as:
A. Potassium
carbonate
carbonate
B. Potassium
chloride
chloride
C. Potassium
hydroxide
hydroxide
D.
Sodium bicarbonate
Sodium bicarbonate
Answer D
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