Can you store lemon pickle in an aluminium utensil? Explain.

Aluminium is used for making cooking utensils. Which of the following properties of aluminium responsible for the same i) Good thermal conductivity ii) Good electrical conductivity iii) Ductility iv) High melting point

State as why : Conc. HNO_3 can be transported in aluminium container.

You are provided with two containers made up of copper and aluminium. You are also provided with solutions of dilute HCl, dilute HNO_(3),ZnCl_(2) , and H_(2)O . In which of the above containers can these solution be kept ?

Pollen grains can be stored for several years in liquid nitrogen having a temperature of

If you squeeze a seed of orange you might observe many embryos of different sizes. How it possible ? Explain.