Today, we are providing you the Science Questions, which help you to command over this subjects.Taught many interesting science facts and information and add some fun in a science teaching learning process.This section is not only important for CTET exam but also for other TET Exam i.e UPTET, PTET, REET, DSSSB Exam etc. So, we will provide you the questions which will help you in preparing for Exam.
Q1. Which mode of transportation of heat is essentially not required the medium?
(a) Conduction
(b) Convection
(c) Radiation
(d) All not required
Q2. Why can’t we use a clinical thermometer for measuring the temperature of boiling water?
(a) Boiling water is chemically reactive
(b) A clinical thermometer has a range of 35°C to 42°C only
(c) Both (a) and (b)
(d) Neither (a) nor (b)
Q3. Which of the following cloth should we wear in winter season?
(a) Black dress
(b) White dress
(c) Red dress
(d) None of these
Q4. Geothermal energy is due to
(a) conduction of heat from core of the earth
(b) frequent rain
(c) radiation of heat from the sum
(d) All of the above
Q5. Latent heat of vaporization is
(a) the heat energy required to change 10 g of liquid to gas at atmospheric pressure at its boiling point
(b) the heat energy required to change 1 L of liquid to gas at atmospheric pressure at its boiling point
(c) the heat energy required to change 1 mL of liquid to gas at atmospheric pressure at its boiling point
(d) the heat energy required to change 1 kg of a liquid to gas at atmospheric pressure at its boiling point
Q6. The property, rectilinear, propagation of light causes
(a) refraction
(b) rainbow
(c) meteors
(d) eclipses
Q7. The region of the space where the light from the source does not reach and hence is the darkest is called
(a) penumbra
(b) umbra
(c) opaque
(d) luminous
Q8. Which of the following phenomenon of light is responsible for the visibility of non-luminous objects?
(a) Reflection
(b) Refraction
(c) Rectilinear propagation
(d) Dispersion
Q9. According to laws of reflection, angle of incidence
(a) equal to angle of reflection
(b) greater than angle of reflection
(c) less than angle of reflection
(d) is always zero
Q10. Which one of the following optical instruments produce a virtual image?
(a) A simple magnifier
(b) Movie projector
(c) An ordinary single lens reflex camera
(d) None of the above
Solutions
S1. Ans.(c)
S2. Ans.(b)
S3. Ans.(a)
S4. Ans.(a)
S5. Ans.(d)
S6. Ans.(d)
S7. Ans.(b)
S8. Ans.(a)
S9. Ans.(a)
S10. Ans.(a)
