(a) chlorophyll The green colour of leaves is due to the presence of the pigment Chlorophyll. Chlorophyll is important in... View Article
Three essential requirements are: Fuel Air Heat to acquire the ignition temperature A fire extinguisher is useful in controlling the... View Article
True. Greater the calorific value, better is the fuel. The higher heating value (HHV) (or gross energy or upper heating... View Article
True. Alcohol, CNG [Compressed Natural Gas] and LPG [Liquified Petroleum Gas] burn on ignition. So, these three elements are inflammable... View Article
What Is The Full Form Of DDL? The Full Form Of DDL is a Data Definition Language DDL is a... View Article
False Inexhaustible natural resources are present in unlimited quantity in nature and cannot be exhausted by human activities. Most of... View Article
False To get good yield appropriate agricultural practice, nutrients water is very essential along with good quality seeds. There are... View Article
The ignition temperature of paper is lower compared to that of aluminium. When paper is wrapped around an aluminium pipe;... View Article
Water which looks clean still has disease carrying Microorganisms and dissolved impurities Chlorination is the best water purification method compared... View Article
(d)Zygote After fertilisation (i.e. combining of sperm with the egg), zygote is formed. It is the beginning of formation of... View Article
True The carbon dioxide considered the best fire extinguisher to put off fires caused by burning of inflammable liquids such... View Article
A good yield of crops is influenced by several factors such as Proper preparation of soil Timely sowing of seeds... View Article
(c) micrometre The majority of cells are small. Normal animal cell size varies from 10 to 30 micrometers, while plant... View Article
a) fauna The animals residing in a particular area are known as Fauna. So, black buck, elephant, python and golden... View Article
(d) Bakelite It is used for making the handles of various cooking utensils because it is a poor conductor of... View Article
b) Small intestine Explanation Small intestine represents the largest portion of your alimentary canal and is known to comprise three... View Article
CNG (Compressed Natural Gas) is way better fuel than any other fuel present right now. It has no smoke and... View Article
(a) Adrenaline: Pituitary gland Explanation Adrenaline is a hormone produced by the adrenal glands which triggers the body’s fight-or-flight response... View Article
d) Abscisic acid Explanation The stress hormone name in plants is Abscisic acid (ABA). It acts as a plant growth... View Article
The statement is wrong because plants respire every time and expel out Carbon dioxide every time but they give out... View Article
