Leaf blade is spinous in case of

Vein provide (a)____ to the leaf blade and act as channels of (b)_____

Vein provide (a)____ to the leaf blade and act as channels of (b)_____

Vein provide (a)____ to the leaf blade and act as channels of (b)_____

Write whether following statements are true or false. If false correct and rewrite them: Leaves with undivided leaf blade and a single mid rib are called compound leaves .

A factory produces lazor blades and 1 in 500 blades is estimated to be defective. The blades are supplied in packets of 10. In a consignment of 10,000 packets, using poisson distribution, find approximately the number of packets which contain no defective blades.

A factory produces lazor blades and 1 in 500 blades is estimated to be defective. The blades are supplied in packets of 10. In a consignment of 10,000 packets, using poisson distribution, find approximately the number of packets which contain no defective blades.

A steel blade placed gently on the surface of water floats on it. If the same blade is kept well inside the water, it sinks. Explain.

A steel blade placed gently on the surface of water floats on it. If the same blade is kept well inside the water, it sinks. Explain.