Question

Discuss features(Atleast 2) of each
1. Phosphrous
2. Calcium
3. Magnesium
4. Sulphur​

Answer 1

1. Phosphrous

• It is is absorbed by the plant in the form of phosphate ion.

•It is the main constitute of

(i) Cell Membrane

(ii) Some Protein

(iii) All Nucleic Acid

•It also helps in the process of Celvin Cycle.

2. Calcium

• It is absorbed in the form of calcium ion.

•It is required by meristematic tissue for growth and development.

• It present in calcium pectate of middle lamella.

•It is needed during the formation of spindle fibre.

• It also accumulate in older leaves.

• It works at activator in the some enzymes.

3. Magnesium

• It is absorbed as Mg or Mg^+2 ion.

•It Activates the enzyme of respiration and photosynthesis.

• It is the constituent of ring structure of the chlorophyll.

• It helps to maintain the structure of the ribosome as well.

4. Sulphur

• It is absorbed in the form of sulphate ion.

• It is present in the two amino acid that is Cistin and methionine.

• It is the main constitute of several co-enzymes and vitamins also.

Answer 2

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$\fbox{ \fbox{ \: Phosphrous \: }}$

# Phosphrous Exists In At Least 3 Allotropic Forms

• White Or Yellow Phosphrous
• Red Phosphrous
• Black Or Yellow Phosphrous

# Melting Point Of Phosphrous Is 111.57 Degrees Fahrenheit Or 44.15 Degrees Celsius

# Boiling Point Of Phosphrous Is 536.9 Degrees Fahrenheit Or 280 Degrees Celsius

# Phosphrous Is a Non Metal

$\fbox{ \fbox{ \:Calcium \: }}$

# It Is Slivery White , Soft Metal That Tarnishes Rapidly In Air And React With Water

# Melting Point Of Calcium Is 842 °C

# Boiling Point Of Calcium Is 1484 °C

# Calcium Is a Metal

$\fbox{ \fbox{ \: Magnesium \: }}$

# Magnesium Is A Slivery Whit , Low Density , Reasonable strong Metal That Tarnishes In Air To Form a Thin Oxide Coating

# Melting Point Of Magnesium Is 650 °C

# Boiling Point Of Magnesium Is 1091 °C

# Magnesium Is a Metal

$\fbox{ \fbox{ \: Sulphur \: }}$

# Sulphur Is A Soft , Pale Yellow , Odorless , Brittle Solid

# Melting Point Of Sulphur Is 115.2 °C

# Boiling Point Of Sulphur Is 444.6 °C

# Sulphur Is A Non Metal

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