What is the minimum distance (in metres) required to hear an echo?
(A) 10
(B) 13
(C) 17
(D) 2
Which is the second most abundant element in the universe?
(A) Hydrogen
(B) Helium
(C) Nitrogen
(D) Iron
Which of the following metals occurs in Free State?
(A) Copper
(B) Iron
(C) Zinc
(D) Lead
If an electron and a photon have the same wavelength, then they will have the same
(A) velocity
(B) Linear momentum
(C) Angular momentum
(D) Energy
Hepatitis affects which organ of the human body?
(A) Liver
(B) Pancreas
(C) Spleen
(D) Small intestine
Energy travels from Sun to Earth through
(A) Conduction
(B) Convection
(C) Radiation
(D) Modulation
Wrist bones are known as?
(A) Carpal Bones
(B) Metacarpal Bones
(C) Phalanges
(D) None
Which of the following is used to measure obesity?
(A) PMI
(B) BMI
(C) AMI
(D) KMI
Buoyant Force depends on
(A) Size of the body
(B) Size of Volume
(C) Density of liquid
(D) All the above
Which of the following brings back deoxygenated blood from different parts of human body to heart?
(A) Veins
(B) Arteries
(C) Nerves
(D) Lungs
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