Short-sightedness can be corrected by using ___________?
Short-sightedness can be corrected by using ___________?
A. Convex lens
B. Concave lens
C. Convex-concave lens
D. Concave-convex lens
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Father of Homeopathy is__________?
Father of Homeopathy is__________?A. Samuel Hahnemann
B. Robert Dover
C. Hakeem Suleman
D. Dr Anwaar KhanWater is a universal solvent for what reactions?
Water is a universal solvent for what reactions?
A. Chemical
B. Biochemical
C. Physical
D. NuclearDioptre is used to measure?
Dioptre is used to measure?A. optical power
B. luminous intensity
C. power
D. distance of heavenly bodies_________ is psychological study of values and moral principles?
_________ is psychological study of values and moral principles?A. Axiology
B. Sociology
C. Idiology
D. CriminologyDolly is the name of the ?
Dolly is the name of the ?
A. First cloned sheep
B. First cloned monkey
C. First test-tube baby
D. First human fossilThe main Constituent of Biogas is__________?
The main Constituent of Biogas is__________?A. Methane
B. Hydrogyn
C. Oxygen
D. Carbin dioxideBiogas comprises primarily methane (CH4) and carbon dioxide (CO2) and may have small amounts of hydrogen sulphide (H2S), moisture and siloxanes.