Mention a few household products in which microbeads can found.

Mention the plant species or their products which are popularly known as (a) Black Gold of India (b) Queen of spices

Mention the properties of dot product of two vectors.

Mention two important products obtained from bark .

Genetic engineering leads to the production of desired products, which can be accomplished with the help of certain tools. Name the important tools of genetic engineering .

Mention the various ways by which genetic recombination occurs.

Mention two cases in which there is no Doppler effect in sound?

Mention few physical properties of a substance.

Mention the ways in which mangoes are used in Indian culinary.