Permanent magnet can be made from
(a) Zinc
(b) Lead
(c) Cobalt
(d) Aluminium
Answer:
The wavelength of the matter waves is independent of
(a) Velocity
(b) Mass
(c) Momentum
(d) Charge
Answer:
Matter waves are
(a) Longitudinal waves
(b) de Broglie wave
(c) Transverse waves
(d) Longitudinal waves
Answer:
Which of the following particles is unstable
(a) Photon
(b) Neutron
(c) Proton
(d) Electron
Answer:
Communication system may be
(a) Optical
(b) Electronic
(c) Electrical
(d) Any of the above
Answer:
Internal energy of a perfect gas is independent of
(a) Temperature
(b) Pressure
(c) Volume
(d) None of these.
Answer:
This naturally occurring element in the rice husk makes it termite resistant?
(a) Nitrates
(b) Floride
(c) Phosphate
(d) Silicon
Answer:
Which of the following represents the most complex level?
(a) Ecosystem
(b) Population
(c) Community
(d) Species
Answer:
At what level does the Natura 2000 network operate?
(a) French
(b) Global
(c) European
(d) None of these
Answer:
Fiords are very typical of the
(a) Norwegian coast
(b) Peruvian coast
(c) Spanish coast
(d) Alaskan coast
Answer: