The concave lenses will always form virtual, erect and diminished images. A concave lens is a lens that possesses at least one surface that... View Article
True Cockroaches do not have bones inside their bodies, instead they have a skeleton made of plates on the outside of its body. The cockroach... View Article
Air dissolved in water contains approximately 36 percent oxygen compared to 21 percent in air. The remaining amount can be considered as... View Article
The combination of two or more cells is called a battery. All batteries are made up of three basic components: an anode (the '-' side), a... View Article
False Joints are formed wherever two or more of these bones meet. Each of the fingers has three joints: metacarpophalangeal joint (MCP)... View Article
Deficiency of vitamin C causes a disease known as Scurvy There are 13 vitamins, including vitamins A, B complex, C, D, E, and K. A condition... View Article
Greenhouse effect is a process by which solar radiation is absorbed by greenhouse gases and the temperature of Earth's atmosphere is increased.... View Article
False Cartilages are not as hard as bones and can be bent easily.Cartilage and Bone are specialised forms of connective tissue.They are both... View Article
The Taj Mahal is widely considered one of the most beautiful buildings ever created. The exquisite marble structure in Agra, India, is a... View Article
Jute is the outer covering of coconut - False The jute plant is normally harvested at flowering stage. The stems of harvested plants are bundled... View Article
The stars forming a group that has a recognisable shape is called a constellation. We can easily identify them in the night sky. Ursa Major and... View Article
Common changes occur among boys and girls during puberty: Height increase. Shape of the body will start to change Change in voice. In boys'... View Article
False A magnet of any shape always has two poles: a north pole and South Pole. Cylindrical or Rod magnets have a thickness which is equal to... View Article
The common characteristics of living things are: Movement Reproduction Respiration Responsiveness Excretion Adaptation All organisms have... View Article
Spinning is a process of making fibres - False The process of making yarn from fibres is called spinning. In this process, numerous fibres from... View Article
The conditions under which combustion takes place are as follows: Presence of combustible substance. Presence of supporter of combustion -... View Article
Deforestation refers to the decrease in forest areas across the world that are lost for other uses such as agricultural croplands, urbanization,... View Article
True Metals are good conductors of electricity. So, an electric current can easily flow through them.Metals are an excellent conductor of... View Article
The contraction of the muscle pulls the bones during movement. Each skeletal muscle consists of hundreds or even thousands of skeletal muscle... View Article
