Everyday Science Test 17
Total Questions: 29
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A ) Frequency
B ) Spewd
C ) Intensity ✅
D ) Time period
A ) 2 minutes
B ) 4 minutes
C ) 6 minutes
D ) 8 minutes ✅
A ) Plane mirrors
B ) Concave mirror ✅
C ) Concave lens
D ) Convex lens
A ) Refraction of light
B ) Total internal reflection of light ✅
C ) Diffraction of light
D ) None
A ) Sound waves
B ) Electromagnetic waves ✅
C ) Water waves
D ) Heat waves
A ) Sound waves ✅
B ) Heat waves
C ) Light waves
D ) Radio waves
A ) Do not distort images ✅
B ) Always produced real images
C ) Produce magnified images
D ) Never produce inverted images
A ) Atomic number
B ) Mass number
C ) Number of neutrons
D ) Atomic mass ✅
A ) Cl
B ) O ✅
C ) Br
D ) N
A ) S
B ) P
C ) d ✅
D ) f
A ) Boron oxide
B ) Metal metaborates ✅
C ) Boron metal itself
D ) Metal oxide
A ) Carbon
B ) Arsenic ✅
C ) Phosphorus
D ) Bismith
A ) Ne
B ) He ✅
C ) Ar
D ) Xe
A ) Methane ✅
B ) Ethane
C ) Etylene
D ) Ethyne
A ) 2.5% acetic acid
B ) 5% acetic acid ✅
C ) 2.5% oxalic acid
D ) 3.0% boric acid
A ) Saturated hydrocarbon
B ) Unsaturated hydrocarbon
C ) Saturated and unsaturated hydrocarbon ✅
D ) Alcohol
A ) Chromatographic
B ) Sublimation ✅
C ) Steam distillation
D ) Fractional distillation
A ) Cheaper
B ) Less volatile
C ) Has ignition temperature ✅
D ) Is more easily available
A ) Teflon
B ) Orlon
C ) Bakelite ✅
D ) Polythene
A ) Wrought iron
B ) Cast iron ✅
C ) Steel
D ) Stainless steel
A ) Phytophthora ✅
B ) Synchrytrium
C ) Pythium
D ) Pseudomonas
A ) Lungs and heart
B ) Spleen and liver ✅
C ) Kidneys and lungs
D ) Heart and brain
A ) Nose
B ) Gums ✅
C ) Heart
D ) Lungs
A ) Bones ✅
B ) Tissues
C ) Muscles
D ) Lungs
A ) Tumour
B ) Paralytic stroke
C ) AIDS ✅
D ) Tuberculosis
A ) Whooping cough
B ) Tuberculosis ✅
C ) Virus fever
D ) Small pox
A ) Cardiovascular
B ) Immune ✅
C ) Respiratory
D ) Reproductive
A ) Viral
B ) Bacterials ✅
C ) Fungal
D ) Parasitic
A ) Kidney failure ✅
B ) Heart weakness
C ) Brain disease
D ) None