True or False - if false give the correct statement : Catalyst inhibit the chemical reaction.

True or False - if false give the correct statement : Photochemistry deals with chemical reactions involving light.

True or False - if false give the correct statement : Sodium is a hard metal.

True or False - If false,give the correct statement : Milk is rich in calcium .

True or False - if false give the correct statement : Carolus linnaeus published their Natural System of Classification.

True or False - if false give the correct statement : Limestone is the raw material for cement.

True or False-If false .give the correct statement .Bacteria is a animal cell.

True or False - if false, give the correct statement. Leucoplast store steroids.

True or False - if false give the correct statement. Burn injuriescan be fatal.

True or False - if false give the correct statement : Monocotyledonae leaves have venation .

True ot False - If false give the correct statement : The wind pipe is called larynx.