Leach has ________ number of brains.
A. Zero B. 32 C. 36 D. None of these
Everyday Science MCQs
Main Control System of our body is _____?
A. Nervous System B. Brain C. Heart D. Lungs
We always see the same face of the moon, because?
A. It is smaller than the earth B. It revolves on its axis in a direction opposite to that of the earth C. It takes equal time for revolution around the earth and rotation on its own axis D. It rotates at the same speed as the earth around the sun
The type of mirrors used in the headlamp of cars is ____________?
A. Parabolic concave B. Plane C. Spherical convex D. Cylindrical concave
In a photocell light energy is converted into?
A. potential energy B. chemical energy C. heat energy D. electrical energy
What is cVDPV2?
A. Corona Virus New variant B. Type-II Cancer C. Poliovirus Type-II D. Wild Poliovirus A vaccine-derived poliovirus (VDPV) is a strain of the weakened poliovirus that was initially included in oral polio vaccine (OPV) and that has changed over time and behaves more like the wild or naturally occurring virus.
An egg sinks in soft water but floats in a concentrated solution of salt because?
A. egg absorbs salt from the solution and expands B. albumin dissolves in salt solution and egg becomes lighter C. the density of salt solution exceeds the density of eggs D. water has high surface tension
Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?
A. Earth B. Venus C. Moon D. Saturn The Moon has been bombarded with large quantities of Helium-3 by the solar wind. It is thought that this isotope could provide safer nuclear energy in a fusion reactor, since it is not radioactive and would not produce dangerous waste products.
Which of the following circuit elements is used to ‘block’ DC in an electronic circuit ?
A. Resistances B. Capacitance C. Inductance D. Diode
The most distant human-made object sent into the space is?
A. Voyager 1 B. Pioneer 10 C. Eris D. New Horizon