True or Flase - If False ,given the correct answer:Burning wood and coal caues pollution of air.

True or False -If False, give the correct answer: Sugarcane is used as bio fuel.

True or False - If False give the corect answer : Human stomach is an organ.

True or Flase - If False ,given the correct answer:Oxygen is necessary for combustion.

True or False-If False give the correct answer. Root has nodes and internodes.

True or Flase - If False ,given the correct answer:Antibiotics does work for viruses like cold and

True or False -If False, give the correct answer: Silkworm eats mulberry leaves.

True or False - If False give the correct answer : Cutting of cloth is an example of a periodic change.

True or False - If False give the correct answer : Tarnishing of silver an example of endothermic change.

True or false--If false give the correct answer. Root has nodes and inter nodes.

True or False - If False give the corect answer : Cell membrane is fully permeable.