1011. Name of the scientist who first declared that the earth revolves around the sun:
A: Newton
B: Galileo
C: Copernicus
D: None of these
1012. Which of the following takes place due to surface tension?
A: Gravitation pull
B: Capillary action
C: Viscosity
D: Radiation
1013. Epiphytic and parasitic plants grow on which of the following?
A: Plains
B: Rocks
C: Sea
D: Plants
1014. There is no neutron in the atom of:
A: Carbon
B: Nitrogen
C: Hydrogen
D: Ozone
1015. What is RDX?
A: An instrument
B: A gene
C: A fertilizer
D: An Explosive
1016. What is the only element that burns with nitrogen?
A: Fluorine
B: Titanium
C: Antimony
D: Manganese
1017. What do you call the positive electrode of an electric cell?
A: Diode
B: Anode
C: Grid
D: Cathode
1018. What do you call the negative electrode of an electric cell?
A: Diode
B: Anode
C: Grid
D: Cathode
1019. HCL is a?
A: Acid
B: Salt
C: Base
D: None of the above
1020. Which planet has the maximum number of rings?
A: Venus
B: Jupiter
C: Plato
D: Saturn
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