Which of the following is a force?
A. Heat B. Light C. Magnetism D. Kinetic
Everyday Science MCQs
What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ?
A. Blue Whale B. Elephant C. Opossum D. None of these
A doctor who specializes in diseases of the nose?
A. Rhinologist B. Otologist C. Pathologist D. Podiatrist doctors who specialize in nose and sinus problems (rhinologists) treat people with nasal polyps, chronic sinusitis, skull base tumors and many other conditions.
Which among the following types of lenses are prescribed by doctors for a patient suffering from astigmatism?
A. Cylindrical Lens B. Concave Lens C. Spherical Lens D. Convex Lens Astigmatism is a common vision problem caused by an error in the shape of the cornea. With astigmatism, the lens of the eye or the cornea, which is the front surface of the eye, has an irregular curve. This can change the … Read more
A convex mirror always ___________ ?
A. Forms a real image B. Forms a virtual image C. Forms an inverted image D. Produces a larger image In convex mirrors light rays from a point always gets diverged (they dont meet at any point). So we have to extend them behind the mirror so that they appear to meet. Since image is … Read more
The distance of a place South or North of equator is called__________?
Longitude Latitude Aptitude None of these Latitude is the measurement of distance north or south of the Equator. It is measured with 180 imaginary lines that form circles around the Earth east-west, parallel to the Equator. These lines are known as parallels
The distance between the optical centre of a convex lens and its principal focus is called its_______?
A. Focal Length B. Radius of Curvature C. Power D. Magnification The distance between the optical centre and principal focus of a lens is called focal length. Focal length of a lens depends on the refractive index of the glass and its curvature.
Why the colour of the Ocean appears blue?
A. Because the sunlight falling on it is scattered. B. Because the sunlight falling on it is absorbed. C. Because the sunlight falling on it is refracted. D. Because the sunlight falling on it is reflected. “The ocean looks blue because red, orange and yellow (long wavelength light) are absorbed more strongly by water than … Read more
What type of a mirror is used in anti-shop-lifting-devices?
A. Convex mirror B. Concave mirror C. Plane mirror D. Both (b) and (c)
Which of the following pairs belong to the category of cold blooded animals?
A. Snakes and birds B. Bat and rats C. Frog and snakes D. Birds and monkey The answer is the pair of frogs and snake are both cold blooded animals. Both these animals belong to amphibian and reptile category, respectively. Both the animals are known for their cold blood.