Everyday Science Mcqs

The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in_____ of sea water.

a) 1 gram

b) 10 grams

c) 1 Kg

d) 10 Kg (more…)

The position of an element in the periodic table is determined by its____ number.

a) Electron

b) Proton

c) Neutron

d) Positron (more…)

At night, plants intake____ and release:

a) Carbon dioxide- Oxygen

b) Oxygen- Carbon dioxide

c) Carbon monoxide- Oxygen

d) Nitrogen- Oxygen (more…)

Oxidation is a chemical reaction involving:

a) Gain of Electrons

b) Loss of Electrons

c) Gain of Protons

d) Loss of Protons (more…)

GPS stands for?

a) Global Positioning System

b) Global Polling System

c) Global Partition System

d) Global Poles System (more…)