Questions

Human blood platelets releases ___ which helps in clotting of blood.

The state of matter can be changed into another state by changing the

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?

Which of the following was described as the First Indian War of Independence?

Given in the options are sets of particular characteristics of elements and how they vary across the period and down the group in the following format:

Characteristic of an element  -  Across the period  -  Down the group

In which of the following market forms, a firm does not exercise control over price?

___ is a multicellular organism.