How bio-diesel is obtained?

How is deuterium obtained by diffusion process?

What do you mean by negative of a statement (or , a proposition ) ? How is it usually obtained ?

A tobacco plant heterozygous for recessive trait of albinism is selfed and 1200 seeds are obtained. How many seedlings obtained from such seeds will have parent genotype?

State whether True or False: Bio-diesel is prepared from vegetable oils or animal fat.

How is glycerol obtained commercially ? State its two uses.

How is benzoic acid obtained from (a) (b) phenyl cyanide (c) carbon dioxide

How is metallic zinc obtained from zinc oxide? Write the reaction with balanced chemical equation.

How is benzene obtained by fractional distillation of coal tar ?

What is the form factor of a sinsoidal alternating current.How can it be obtained?

How is dacron obtained from ethylene glycol and terephthalic acid?