Which of the following acids is used for ‘etching glass’?
1 HBrO3
2 H2F2
3 HCIO4
4 HIO4
Answer Posted / guest
(2) H2F2
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
Let arr be an array of 20 integers. Write a program that first fills the array with up to 20 input values and then finds and displays both the subscript of the largest item in arr and the value of the largest item. • Use an IDE to develop and save your work
what are advantages of excess populatoin?
What is used in arihant’s atomic reactor?
what are the advantages and disadvantages of empirical knowledge?
exactly how does an RTD 3 wire or 4 wire device cancel out the resistance of the wires , opposed to a 2 wire RTD? Is it because you have resistors in parallel , or because something to do with the electronic circuit the RTD is connected to ?
What is one light hour?
Who is the oldest cosmonaut?
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
What is light year?
what is center of gravity?
A team of u.n scientists visited thumba?
what the defference from anti virus and spyware and adware also? Please descript?
Science as a social endeavor .Explain
Which are the research centres of department of atomic energy?
What is voltage? ?? What type of of show voltage. ?? Practillay how's voltage?