riya,meena,Juhi and daya are friends living in the same building. They usually go to play in a rectangular park which has a road around it. the lengths of the park is 110m and breadth is 60m. a square shaped badminton court is also there in the park with side 25m.find the answer of the question given below- 1) what is the total length of the road?a) 430m b) 300m c)6600m d)340m2) find the area of the park?a) 660 sq m b) 6600 sq m c) 6006 sq m d) 6060 sq m3) find the area of the badminton court?a) 125 sq m b) 625 sq m c) 525 sq m d)550 sq m4) one hectare is equal to - 5) perimeter of a rectangle is-
Phosphorus uptake in alkali soil in the form of D) H3PO4.
The plant absorbs phosphorus in the form of ortho phosphorous(H3PO4). and absorb it through the roots by the process of diffusion.
In alkaline and acidic soil, phosphate is not taken up by plants because in acidic soil it gets reacted with iron and aluminium while in alkaline it is reacted with calcium hence, inapproachable for plants.
Phosphorous is present in the earth's crust and not in gaseous form.
Phosphorous in plants is broken down by microorganisms microorganisms
(25 )Which statement is incorrect about complexes formed by the lanthanides? A.Hard donor ligands are favoured B.High coordination numbers are observed C.The 4f atomic orbitals do not play role bonding D.Aqua ions are typically 6-coordinate
Activity - 19 Write a conversation with your friend about road safety measures: Hints :- walk on footpath – drive on the left hand side - obey traffic rules - use the zebra crossing - maintain traffic signals.