Which of the following is a chemical change?

1 Oxidation

2 Reduction

3 Sublimation

4 Decomposition

Answer Posted / guest

(3) Sublimation

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the work of a patent engineer? Does the experience in working as patent engineer helps in finding a job in a refinery?

5028


What is the speed of arihant?

632


What is one light year?

625


where is the indragandhi furnal in delhi, who is bulit in krishna sagar dam

1918


a private address 172.116.0.0 will borrow ? bits from the HOST to give one 120 subnets - range = ?

1903






Name any two modern branches of Physical Science

677


Which are the important pulsating nebulae?

629


What was the code name given to the first explosion?

655


171.116.0.0 VLSM require 112 ip addresses answer = 128/23 255.255.254.0 rang 2 network address 172.116.0.0 gateway 172.116.1.0 broadcast 172.116.127.0

2289


the basic approach to science was established by:

2279


In which year was the meteorology department founded?

580


How many naval staffs can occupy arihant?

576


Define science

618


BARC CHIF

2468


Explain how you can integrate Life skills in Science Teaching

630