[A] Metals form positive ions by losing electrons You must know that, those elements which form positive ions by losing electrons are called metals. So, option [A] is correct.
[A] Metals form positive ions by losing electrons
You must know that, those elements which form positive ions by losing electrons are called metals. So, option [A] is correct.
(C) Kidney Cartilage is found in the joints of bones, nose, ear, trachea and larynx. It helps to smooth the surface at the joints. It gives support and provides flexibility to the body parts.
(C) Kidney
Cartilage is found in the joints of bones, nose, ear, trachea and larynx. It helps to smooth the surface at the joints. It gives support and provides flexibility to the body parts.
(D) Plasma membranes contain chitin sugar in plants. Each cell is surrounded by an extremely delicate, thin elastic living membrane called the plasma membrane. The plasma membrane is made up of two layers of lipid (fat) molecules with protein molecules sandwiched between the lipid layer.
(D) Plasma membranes contain chitin sugar in plants.
Each cell is surrounded by an extremely delicate, thin elastic living membrane called the plasma membrane. The plasma membrane is made up of two layers of lipid (fat) molecules with protein molecules sandwiched between the lipid layer.
We can obtain per capita income of a country by calculating:
(B) by dividing the national income by the total population of a country
(B) by dividing the national income by the total population of a country
See lessA system of government in which power is divided between a central authority and various constituent units of the country is called
(A) Federalism
(A) Federalism
See less‘Young Italy’, the secret society of Italy was set up by
(C) Mazzini
(C) Mazzini
See lessAmphoteric oxides are:
[B] Metal oxides which reacts with both acids as well as bases.
[B] Metal oxides which reacts with both acids as well as bases.
See lessWhich of the following statement is correct about metals?
[A] Metals form positive ions by losing electrons You must know that, those elements which form positive ions by losing electrons are called metals. So, option [A] is correct.
[A] Metals form positive ions by losing electrons
See lessYou must know that, those elements which form positive ions by losing electrons are called metals. So, option [A] is correct.
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that the rice water contains:
[D] Starch
[D] Starch
See lessCartilage Is not found in
(C) Kidney Cartilage is found in the joints of bones, nose, ear, trachea and larynx. It helps to smooth the surface at the joints. It gives support and provides flexibility to the body parts.
(C) Kidney
See lessCartilage is found in the joints of bones, nose, ear, trachea and larynx. It helps to smooth the surface at the joints. It gives support and provides flexibility to the body parts.
Select the odd one out
(D) Plasma membranes contain chitin sugar in plants. Each cell is surrounded by an extremely delicate, thin elastic living membrane called the plasma membrane. The plasma membrane is made up of two layers of lipid (fat) molecules with protein molecules sandwiched between the lipid layer.
(D) Plasma membranes contain chitin sugar in plants.
See lessEach cell is surrounded by an extremely delicate, thin elastic living membrane called the plasma membrane. The plasma membrane is made up of two layers of lipid (fat) molecules with protein molecules sandwiched between the lipid layer.
The historic convention on Biological Diversity held in Rio de Janeiro in 1992 is known as:
b. The Earth Summit
b. The Earth Summit
See lessWhich of the following group of plants exhibit more species diversity?
d. Fungi
d. Fungi
See less