[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.
Which 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.
Cartilage 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.