Physics What type of lens is used in a magnifying glass Convex None of these Plano-concave Concave Convex None of these Plano-concave Concave ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to G-rays The infra-red rays X-rays The ultraviolet rays G-rays The infra-red rays X-rays The ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics The ordinary and maximum tolerance limit of sound by human being is 65 db to 75 db (decibel) 60 db to 80 db (decibel) 50 db to 70 db (decibel) 70 db to 85 db (decibel) 65 db to 75 db (decibel) 60 db to 80 db (decibel) 50 db to 70 db (decibel) 70 db to 85 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics The reflector of a search light is a : Plane mirror Concave mirror Cylindrical mirror Convex mirror Plane mirror Concave mirror Cylindrical mirror Convex mirror ANSWER DOWNLOAD EXAMIANS APP
Physics The safest hammers are those with heads that are Chiseled and drop forged Alloy and drop-forged steel Cast steel and chiseled Welded and alloyed Chiseled and drop forged Alloy and drop-forged steel Cast steel and chiseled Welded and alloyed ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is Spiral None of these Elliptical Circular Spiral None of these Elliptical Circular ANSWER DOWNLOAD EXAMIANS APP
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