Questions

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

Which of the following is essential for the synthesis of thyroxin?

Which among the following metal is used for galvanization?

Give an example of a salt which gives an aqueous solution of pH less than 7.

Limestone is a raw material used by which industry?

Prothrombin, responsible for clotting of blood is released by_____.

The cell walls of many organisms of Fungi kingdom are made of a tough complex sugar called ______.