Question

2. Write True for the correct statement and False for the incorrect statement. (a) Copper displaces zinc from zinc sulphate solution. 1 (b) Supply of water to crops at appropriate intervals is called Threshing. 1 (c) Microorganisms are found in air , water and in the body of plants and animals​

Answer 1

Answer:

A)Copper displaces zinc from zinc sulphate solution. This statement is not true B) The supply of water to the crops at different intervals of ti,e is called as irrigation. C)true

Explanation:

because copper is less reactive than zinc and hence cannot displace zinc from its solution.

Answer 2

Kerosene is ______state of matterThe particles of a matter may or may not have independent existence are called_______The particles of a matter may or may not have independent existence are called_______Carbondioxide molecule is made up ______carbon atom and ______oxygen atomsThe particles of a matter may or may not have independent existence are called_______Carbondioxide molecule is made up ______carbon atom and ______oxygen atomsCarbondioxide molecule is made up ______carbon atom and ______oxygen atoms