GSEB SSC Science and Technology MCQ 4
Quiz
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- Which device generates the electricity?
- Generator
- Electric circuit
- Motor
- Galvanometer
- Water gas is a mixture of which gases?
- None
- Carbon monoxide and hydrogen
- Carbon and hydrogen
- Carbon dioxide and hydrogen
- What is used a Liquid fuel in Rocket?
- Liquid hydrogen
- Mixture of liquid hydrogen and liquid oxygen
- Liquid oxygen
- Mixture of liquid hydrogen and liquid nitrogen
- What is the time difference between actual sunset and apparent sunset?
- 2 Minutes
- 2 hours
- 2 seconds
- None
- What is the colour of hottest star?
- Red
- Orange
- Yellow
- Blue
- How many times is Jupiter bigger compared to the size of earth?
- 14
- 14000
- 1400
- 140
- Distance of geostationary satellite from the earth's surface is ......... km.
- 36,587
- 37,586
- 35,786
- 38,856
- ..............current passes through appliances like A.C, geysers etc.
- 12 A
- 5 A
- 3 A
- 15 A
- ..............put forward the Heliocentric notion of the universe.
- None
- John Kepler
- Galileo
- Ptolemy
- Who discovered the first simple battery?
- Volta
- Ampere
- Nuton
- Faraday
- Which chemical is added by farmers to neutralise the acidic soil ?
- Sodium
- Chromium
- Lime
- Gypsum
- Which one of the following can live without oxygen of air?
- Sheep
- Amoeba
- None
- Yeast
- Which of the following acts as a catalyst in production of ammonia by Haber's process?
- Fe
- sub>2 O3
- 2H2O
- CnH2n
- In which of the following living organism spore formation takes place?
- Onion
- Spirogyra
- Mucor
- Potato
- Which is an ore of Sulphur?
- Malachite
- Siderite
- Dolomite
- Galena
- Which scientist suggested that carbides of metals on reaction with acidic water forms petroleum?
- Berthelot
- Mendeleev
- Newton
- Coulumb
- How many pairs of nerves arise from spinal chord?
- 41
- 21
- 51
- 31
- Electric energy consumed per unit time is called ............
- power
- electric current
- consumption
- electric charge
- What type of compounds are paraffius?
- Saturated compounds
- Aliphatic compounds
- Cyclic compounds
- Aromatic compounds
- What is the monomer of natural rubber?
- Cheroprene
- Neoprene
- Polythene
- Isoprene
- An object of size 1 cm is placed at a distance of 15 cm from a concave mirror of focal length 10 cm. The image distance will be ...........
- -30 cm
- 15 cm
- 30 cm
- -15 cm
- Which satellite was launched by India for DTH (direct to home) service of Transmission?
- INSAT - 4 A
- INSAT - 1
- IRS - P
- INSAT - 1 A
- Carbon dating method is used for .............
- Age of fossils
- Sex determination
- Age of chromosomes
- Variation
- Which enzyme increases in a alcohol addicted person?
- Enzyme E - 450
- Enzyme E - 540
- Enzyme P - 450
- Enzyme P - 540
- What is the absolute refractive index of ordinary glass ?
- 1.7
- 1.5
- 1.0
- 1.3
- If a current carrying straight conductor wire is placed perpendicular in magnetic field, then force acting on it is ...........
- infinite
- None
- maximum
- zero
- Which of the following planet is a terrestrial planet?
- Jupiter
- Earth
- Pluto
- Saturn
- In ............ nutrition, the organisms depend entirely on the non-living substances.
- saprophytic
- symbiotic
- parasitic
- holistic
- For normal vision the near point is at ........... distance.
- 2.5 cm
- 2.5 m
- 25 m
- 25 cm
- Which of the following materials has more number of free electrons?
- Glass
- Wood
- Rubber
- Copper
- Who discovered hydrogen gas?
- Lavoiser
- Haber
- Robert Boyle
- Cavandish
- The outer layer of teeth is made up of ...............
- Calcium sulphate
- Calcium carbonate
- Calcium phosphate
- Calcium nitrate
- The distilled water acts as an ............. for the electricity.
- insulator
- inductor
- informar
- instructor
- Which metal is available in highest proportion on the earth?
- Silver
- Gold
- Platinum
- Iron
- Who had first observed the magnetic effect of electric current?
- Ohm
- Volta
- Oersted
- Coulumb
- The magnitude of an AC voltage used in India is ...............
- 210 V
- 120 V
- 110 V
- 220 V
- Give full form of CRN.
- Centre for Revenue Nanotechnology
- Centre for Random Nanotechnology
- Centre for Responsible Nanotechnology
- Centre for Reasonable Nanotechnology
- Cyclopentane is what type of hydrocarbon?
- Paraffin
- Naphthalene
- Asphalt
- Aromatic
- Mixture of which two gases is explosive.
- H2 and N2
- H2 and CO2
- H2 and O2
- N2 and 02
- According to right hand thumb rule, whose direction is indicated by a thumb?
- Electronic multimeter
- Magnetic field
- Electric current
- Magnetic force
- Which artificial satellites India launched using a rocket in space?
- Rohini
- Aryabhatt
- INSAT - 4 A
- IRS - P
- How many number of electrons will be there in 1.6 C charge?
- 106
- 1016
- 1019
- 1012
- Which metal can be easily cut with a knife?
- None
- Sodium
- Potassium
- Both
- Transport of photosynthetic products is known as ..................
- Photosynthesis Transportation
- Photosynthesis production
- Transportation
- Translocation
- Which type of coal does not produce smoke or odour when burnt?
- Lignite
- Anthracite
- Bitumen
- Peat
- Which of the following formula represents voltage?
- work / current / time
- work x time / current
- work x current x time
- work / current x time
- The unit of electric potential is ..........
- Coulomb / Joule
- Coulomb / Second
- Joule / Coulomb
- Joule / Second
- which receptor is responsible for quickly pull back our hand, When we by chance touch a hot plate.
- chemo
- thermo
- logical
- electrical
- Thermal stability of nanotube in vacuum is up to ............. K.
- 310
- 3100
- 31000
- 31
- Which of the following hormone prepares our body for action in emergency situations?
- Adrenaline
- Testosterone
- Insulin
- Growth hormone