Everyday Science Test 7
Total Questions: 25
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A ) Light waves
B ) Sound waves
C ) Microwaves ✅
D ) Radio waves
A ) Kills bacteria
B ) Kills germs and spores
C ) Absorbs moisture ✅
D ) Absorbs all gases present inside the bottle
A ) Steps up the line voltage
B ) Steps down the line voltage
C ) Reduces current in the circuit ✅
D ) Chokes low frequency currents
A ) A beam of monochromatic coherent light ✅
B ) A beam of monochromatic incoherent light
C ) Highly penetrating X-rays
D ) A beam of a fast moving neutron rays
A ) Lungs
B ) Liver
C ) Kidney
D ) Adrenal gland ✅
A ) Radioactive ✅
B ) Stable
C ) Isotopes
D ) Isobars
A ) Radio-waves
B ) Infrared ✅
C ) Visible
D ) Ultraviolet
A ) The tungsten filament evaporates and collects there ✅
B ) The heat of the bulb scorches the glass at the top
C ) Dust inside the bulb condenses on the top
D ) Glass undergoes a change due to the heat
A ) 10,000
B ) 1,00,000 ✅
C ) 1,50,000
D ) 2,00,000
A ) Nuclear fusion
B ) Spontaneous fission
C ) Uncontrolled chain reaction
D ) Controlled chain reaction ✅
A ) Methanol
B ) Ethanol
C ) Urea
D ) Phenol ✅
A ) Cobalt ✅
B ) Aluminum
C ) Zinc
D ) Lead
A ) Rotation of the earth
B ) Revolution of the earth
C ) Gravitational pull ✅
D ) Uneven heating of the earth
A ) Electrical energy into light energy
B ) Light energy into electrical energy ✅
C ) Light energy into sound energy
D ) Light energy into heat energy
A ) Carbon dioxide ✅
B ) Carbonated absorbed from soil
C ) Oxides of minerals
D ) Water
A ) Cadmium
B ) Chromium
C ) Lead ✅
D ) Copper
A ) It becomes very hard.
B ) It reflects most of the heat from the sun ✅
C ) It has a low specific heat capacity
D ) It has a high latent heat of fusion
A ) Heart
B ) Spleen
C ) Bone marrow ✅
D ) Liver
A ) Proton
B ) Neutron
C ) Positron ✅
D ) Quark
A ) Brain
B ) Larynx
C ) Ear
D ) Eye ✅
A ) Muscle cramps,loss of energy, fatigue and faintness ✅
B ) Increase of urea in blood
C ) Swelling of ankles and feet
D ) Renal failure
A ) 200 grams
B ) 300 grams ✅
C ) 400 grams
D ) 500 grams
A ) Bone tissue
B ) Epidermal tissue
C ) Nervous system
D ) Respiratory system ✅
A ) Decreases
B ) Increases ✅
C ) Remains unchanged
D ) None of these
A ) Copper
B ) Gold
C ) Iron ✅
D ) Silver