A. Archaeology
B. Anthropology
C. Ecology
D. None of these
Everyday Science
Which one is neutral among particles:
A. Electron
B. Neutron
C. Proton
D. All of these
What is the cause of 90% cases of lungs cancer:
A. Tobacco Smoking
B. Water Pollution
C. Cold Drinks
D. Junk Food
A swimmer reduces friction between their body and __ to streamline their flow:
A. Water
B. Air
C. Water and air
D. None of these
In fire extinguisher, which gas is used?
A. Carbon dioxide
B. Oxygen
C. Oxide
D. All of these
Which gas is used in fire extinguishers?
A. Nitrogen oxide
B. Carbon dioxide
C. Carbon monoxide
D. Hydroxide
In the manufacture of Banaspati Ghee, which gas is used?
A. Hydrogen
B. Oxygen
C. Nitrogen
D. All of these
In Human Body Pancreas secretes:
A. Saliva
B. Tears
C. Blood
D. Insulin
Which field is the study of flowers and fruits:
A. Dendrology
B. Horticulture
C. Olericulture
D. None of these
The element which is used to fabricate solar cells and transistors?
A. Silicon
B. Aluminium
C. Zinc
D. Copper
