The alpha particles are compact clusters of?
A. Electron and Proton
B. Two Protons and two Neutrons
C. Three protons and three Neutrons
D. None of these
The Beta particles are fast moving?
A. Protons
B. Electrons
C. Neutrons
D. None of these
Which countries produces maximum energy from atomic reactors?
A. France
B. USA
C. UK
D. None of these
The unit to measure the quantity of Ozone in atmosphere is?
A. Dobson
B. Dalton
C. Cuolomb
D. None of these
Long sleep in animals during winter is termed as:
A. Hybernia
B. Estivation
C. Hibernation
D. None of these
Who founded the relationship between electricity and magnetism?
A. Hans Christian Oersted
B. Michael Faraday
C. Rutherford
D. None of these
Which of the following is primary producer:
A. Protozoa
B. Fungus
C. Bacteria
D. None of these
The study of stars is called:
A. Astrology
B. Astronomy
C. Meteorology
D. None of these
Name the element which is used to fabricate solar cells and transistors:
A. Germanium
B. Aluminium
C. Silicon
D. None of these
Cyclones are referred as:
A. Storm in sea
B. Large system of winds
C. Earthquake
D. None of these
The study of flower and fruits is called:
A. Apiculture
B. Sericulture
C. Horticulture
D. None of these
Which one is not a fruit:
A. Wheat Grain
B. Apricot
C. Ovary
D. None of these
Lunar eclipse occurs on:
A. Full moon
B. Blue moon
C. Half moon
D. None of these
In human body Pancreas secretes:
A. Tears
B. Saliva
C. Insulin
D. None of these
Pakistan annual sugar consumption per kg is:
A. 20kg
B. 25kg
C. 22kg
D. None of these
Which metal is used in florescent tubes and bulb of thermometer:
A. Iron
B. Copper
C. Mercury
D. None of these
Saturated hydrocarbons are called:
A. Alkenes
B. Alkynes
C. Alkanes
D. None of these
The basic building blocks of plants and animals are referred to as:
A. Chromosomes
B. RNA
C. Cells
D. None of these
The optical fiber used in fiber optics are made of:
A. Copper plastic
B. Glass
C. Plastic
D. None of these
The energy due to position is called:
A. Gravitational
B. Potential
C. Kinetic
D. None of these