When the substance burns completely in the presence of oxygen, it forms __________ and ______________
imaduddin052
Asked:
January 2023
The smallest number by which 1000 should be multiplied so as to get a perfect square is
If the square has a side length of 35 cm, what would the are be? *
Tabulate the location and functions of different meristem
write one example of (d) reaction of non- metal with water
5. Write one example of (c) reaction of metal with water
5. Write one example of (b) reaction of non-metal with oxygen
5. Write one example of (a) reaction of metal with oxygen
imaduddin052
Asked:
December 2022
Calcium metal combines with oxygen to produce Calcium oxide. If 80.0gm of Calcium yields 112gms of Calcium oxide, how many grams of oxygen will be needed? Which law of chemical combination helped you to solve it?
imaduddin052
Asked:
December 2022
Imagine being a refugee fleeing for your life from a war torn country. You feared for your life and the lives of your family. You arrive in a community where you are not made to feel welcome. a. How would you feel? b. What could people do to make you...
imaduddin052
Asked:
December 2022
Fill in the blanks using the words given in the box. ignition, petrol, combustion, calorific value, combustible, inflammable (a) A chemical process in which a substance reacts with oxygen to give off heat is called __________. (b) Wood, papers, CNG are __________ substances. (c) The lowest temperature at which a...
Pls Ans It It is very Important pls ans
Pls Ans It Pls It Is very importantMatch the following