(951) The study Of GLANDS is called?
- A. cardiology
- B. None of these
- C. Endocrinolo gy
- D. Entomology
(952) which of the following planets is known as “morning star”?
- A. Mercury
- B. VENUS
- C. Mars
- D. Saturn
(953) Sodium carbonate is produced by ?
- A. haber process
- B. Amonia solvay process
- C. decons process
- D. lead chamber process
(954) In the manufacture of banaspati ghee the gas used is ?
- A. Helium
- B. Hydrogen
- C. Oxygen
- D. Nitrogen
(955) A pulsar is a rapidly spinning neutron star which emits:
- A. A blinding light when it aligns with the planets
- B. Radio waves detectable from Earth
- C. A gravitationa l pull which attracts high energy dust particles
- D. Enough energy to power itself indefinitely
(956) What are the names of the two stars in the Big Dipper used to locate Polaris?
- A. The North Seekers
- B. The Pointer Stars
- C. The Pointer Sisters
- D. None of these
(957) The average speed of a moving object during a given interval of time is always:
- A. the magnitude of its average velocity over the interval
- B. the distance covered during the time interval divided by the time interval
- C. one-half its speed at the end of the interval
- D. its acceleration multiplied by the time interval
(958) Color of the glow produced in the discharge tube:
- A. depends on the pressure in the discharge tube
- B. depends on the metal used as cathode
- C. depends on the gas used in the discharge tube
- D. does not depend on the nature of the gas used in the discharge tube
(959) The amount of energy required by the children of age between one to three years is ?
- A. 300 k Calories
- B. 600 k Calories
- C. 900 k Calories
- D. 1200 k Calories
(960) The season changes because of the ?
- A. Moon is revolving round the earth
- B. Earth is revolving round its axis
- C. Earth is revolving round the sun
- D. Planet Mars is attracting the sun
(961) Which of the statements to about the Troposphere is not true?
- A. It contains 85- 90% of the atmosphere ’s mass
- B. It contains nearly all the water and oxygen of the atmosphere
- C. It is the zone which exhibits changes in condition of weather
- D. It is about 350 km thick
(962) There are three types of plate boundaries i.e Divergent, Convergent and
- A. Normal
- B. Transform
- C. Complex
- D. Plain
(963) Spinach leaves are rich source of
- A. Amino acid
- B. Iron
- C. Vitamin E
- D. Carotene
(964) Magnalium is an alloy of ?
- A. Magnesium and Lead
- B. Aluminium and Zinc
- C. Aluminium and Magnesium
- D. Aluminium and Mercury
(965) Evaporation from ice and snow is known as ?
- A. evaporation
- B. sublimation
- C. hydrogenati on
- D. insolation
(966) Intrinsic Semi-conductor is also known as ?
- A. Impure- Conductor
- B. Pure- Conductor
- C. Simple Conductor
- D. None of these
(967) Places experiencing equal impact of an earthquake are called ?
- A. Seismic lines
- B. Seismic built
- C. Seismic plates
- D. Seismic waves
(968) Circadian Rhythm refers to ?
- A. Planetary movements
- B. Formation of galaxies
- C. Human body cycles
- D. Calisthenics
(969) Acid deposition causes ?
- A. the greenhouse effect to lessen
- B. lakes and forests to die
- C. acid indigestion in humans
- D. all the above are correct
(970) Fine organic or inorganic particles suspended in air is called ?
- A. particulate pollutant
- B. gaseous pollutant
- C. aerosol
- D. none of these
(971) Siemens is the unit of ?
- A. Electrical Conductanc e
- B. Magnetic Conductanc e
- C. Electrical Capacitance
- D. Magnetic Capacitance
(972) An example of an abiotic component ?
- A. Plants
- B. Soil
- C. Animals
- D. Bacteria
(973) Spring tides occur on new moon and full moon days because on these days ?
- A. Sun, moon and e arth are in a straight line
- B. Sun and earth are at right angles
- C. Sun and moon are at right angles
- D. Earth and moon are at right angles
(974) Hailey’s comet is visible after every ?
- A. 84 years
- B. 76 years
- C. 1000 years
- D. 365 years
(975) The gravitational pull at the lunar surface is of Earth?
- A. 1/3
- B. 1/4
- C. 1/5
- D. 1/6