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Science Write True or False

[ Question Bank ] - 2022 · Maharashtra Board STD 10 (MSBSHSE - English Medium). 89 questions.

Questions · Page 1 of 2

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50 questions · timed · auto-graded

Question 31 Mark
Vision defect that increases distance between the lens of the eye and retina of the eye is termed as myopia.

  • Right

  • Wrong

Answer
Vision defect that increases distance between the lens of the eye and retina of the eye is termed as myopia- Right
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Question 41 Mark
Humidity relative to dew point temperature is 100%.

  • Right

  • Wrong

Answer
Humidity relative to dew point temperature is 100%- Right
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Question 51 Mark
Nanometer unit is used to measure atomic radius.

  • Right

  • Wrong

Answer
Nanometer unit is used to measure atomic radius- Wrong
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Question 61 Mark
There are different general molecular formula for all members of the homologous series.

  • Right

  • Wrong

Answer
There are different general molecular formula for all members of the homologous series- Wrong
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Question 81 Mark
For a healthy human eye, the distant point is infinite distance.

  • Right

  • Wrong

Answer
For a healthy human eye, the distant point is infinite distance- Right
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Question 91 Mark
All metals have the same specific heat capacity.

  • Right

  • Wrong

Answer
All metals have the same specific heat capacity- Wrong
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Question 101 Mark
The valency of the elements in group 2 is 1.

  • Right

  • Wrong

Answer
The valency of the elements in group 2 is 1- Wrong
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Question 121 Mark
As one ascends in any homologous series, physical properties change gradually.

  • Right

  • Wrong

Answer
As one ascends in any homologous series, physical properties change gradually- Right
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Question 131 Mark
The electrolysis of alumina involves the use of fluorspar and cryolite to increase the melting point.

  • Right

  • Wrong

Answer
The electrolysis of alumina involves the use of fluorspar and cryolite to increase the melting point- Wrong
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Question 141 Mark
The lens of the eye is flattened when looking at nearby objects.

  • Right

  • Wrong

Answer
The lens of the eye is flattened when looking at nearby objects- Wrong
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Question 151 Mark
Calorimeters are used to measure specific heat capacity.

  • Right

  • Wrong

Answer
Calorimeters are used to measure specific heat capacity- Right
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Question 161 Mark
To the left of the zig-zag line in the periodic table are the metal elements.

  • Right

  • Wrong

Answer
To the left of the zig-zag line in the periodic table are the metal elements- Right
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Question 171 Mark
Free fall of an object does not depend on the mass of the object.
  • Right
  • Wrong
Answer
Free fall of an object does not depend on the mass of the object- Right
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Question 181 Mark
Cyclohexane is a branched chain type of hydrocarbon.

  • Right

  • Wrong

Answer
Cyclohexane is a branched chain type of hydrocarbon- Wrong
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Question 191 Mark
In the electrolytic reduction of alumina, the lining of graphite acts as an anode.

  • Right

  • Wrong

Answer
In the electrolytic reduction of alumina, the lining of graphite acts as an anode- Wrong
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Question 201 Mark
The power of the magnifying glass depends on the distance of the magnifying glass from object.

  • True

  • Wrong

Answer
The power of the magnifying glass depends on the distance of the magnifying glass from object- Wrong
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Question 211 Mark
1 kg of dry air at a temperature of 40 °C can hold a maximum of 49 g of water vapour.

  • Right

  • Wrong

Answer
1 kg of dry air at a temperature of 40 °C can hold a maximum of 49 g of water vapour- Right
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Question 221 Mark
Electric motors are devices that convert electrical energy into mechanical energy.

  • Right

  • Wrong

Answer
Electric motors are devices that convert electrical energy into mechanical energy- Right
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Question 241 Mark
As we go above the earth's surface, value of g increases.
  • Right
  • Wrong
Answer
As we go above the earth's surface, value of g increases- Wrong
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Question 251 Mark
Benzene is a cyclic unsaturated hydrocarbon.

  • Right

  • Wrong

Answer
Benzene is a cyclic unsaturated hydrocarbon- Right
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Question 261 Mark
In the electrolytic method, a layer of highly active metal is applied to a less active metal.

  • Right

  • Wrong

Answer
In the electrolytic method, a layer of highly active metal is applied to a less active metal- Wrong
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Question 271 Mark
The image of an object at an infinite distance is obtained in a real and erect form through a convex magnifying glass.

  • Right

  • Wrong

Answer
The image of an object at an infinite distance is obtained in a real and erect form through a convex magnifying glass- Wrong
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Question 281 Mark
During reheating, ice is converted to water at a temperature of 0 °C.

  • Right

  • Wrong

Answer
During reheating, ice is converted to water at a temperature of 0 °C- Right
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Question 291 Mark
The frequency of the alternating current is 50 Hz.

  • Right

  • Wrong

Answer
The frequency of the alternating current is 50 Hz- Right
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Question 301 Mark
The modern periodic table shows the molecular masses of the elements in each frame.

  • Right

  • Wrong

Answer
The modern periodic table shows the molecular masses of the elements in each frame- Wrong
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Question 311 Mark
The value of G varies from place to place.
  • Right
  • Wrong
Answer
The value of G varies from place to place- Wrong
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Question 321 Mark
In general, saturated compounds are more reactive than unsaturated compounds.

  • Right

  • Wrong

Answer
In general, saturated compounds are more reactive than unsaturated compounds- Wrong
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Question 331 Mark
Mercury, silver, gold are highly reactive metals.

  • Right

  • Wrong

Answer
Mercury, silver, gold are highly reactive metals- Wrong
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Question 341 Mark
When the incident ray is parallel to the principal axis, the refracted ray passes through the principal focus.

  • Right

  • Wrong

Answer
When the incident ray is parallel to the principal axis, the refracted ray passes through the principal focus- Right
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Question 351 Mark
Calorimeters are used to study anomalous behaviour of water.

  • Right

  • Wrong

Answer
Calorimeters are used to study anomalous behaviour of water- Wrong
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Question 361 Mark
Galvanometers are used for electrical measurements.

  • Right

  • Wrong

Answer
Galvanometers are used for electrical measurements- Right
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Question 371 Mark
The modern periodic table has 1 to 7 periods.

  • Right

  • Wrong

Answer
The modern periodic table has 1 to 7 periods- Right
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Question 381 Mark
The value of g is highest at the equator.
  • Right
  • Wrong
Answer
The value of g is highest at the equator- Wrong
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Question 391 Mark
Carbon compounds contain only open chains of carbon atoms.

  • Right

  • Wrong

Answer
Carbon compounds contain only open chains of carbon atoms- Wrong
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Question 401 Mark
In solid state, ionic compounds conduct electricity.

  • Right

  • Wrong

Answer
In solid state, ionic compounds conduct electricity- Wrong
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Question 411 Mark
Hypermetropia can be corrected using concave lens of proper focal length.

  • Right

  • Wrong

Answer
Hypermetropia can be corrected using concave lens of proper focal length- Wrong
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Question 421 Mark
The speed of light varies in different media.

  • Right

  • Wrong

Answer
The speed of light varies in different media- Right
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Question 431 Mark
The latent heat of vaporisation is a term referred for the conversion of gas into liquid.

  • Right

  • Wrong

Answer
The latent heat of vaporisation is a term referred for the conversion of gas into liquid- Wrong
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Question 441 Mark
Increasing the current passing through the wire decreases the magnetic field intensity.

  • Right

  • Wrong

Answer
Increasing the current passing through the wire decreases the magnetic field intensity- Wrong
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Question 451 Mark
While designing the periodic table, Mendeleev considered the chemical and physical properties of the elements.

  • Right

  • Wrong

Answer
While designing the periodic table, Mendeleev considered the chemical and physical properties of the elements- Right
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Question 461 Mark
The function of a satellite launcher is based on Newton's second law of motion.

  • Right

  • Wrong

Answer
The function of a satellite launcher is based on Newton's second law of motion- Wrong
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Question 471 Mark
The value of gravitational acceleration at the centre of earth is zero.
  • Right
  • Wrong
Answer
The value of gravitational acceleration at the centre of earth is zero- Right
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Question 501 Mark
The image of the object in the human eye is formed on the cross screen.

  • Right

  • Wrong

Answer
The image of the object in the human eye is formed on the cross screen- Wrong
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