Which of the following acids is used for ‘etching glass’? 1 HBrO3 2 H2

Which of the following acids is used for ‘etching glass’?

1 HBrO3

2 H2F2

3 HCIO4

4 HIO4

Question Posted / guest

Which of the following acids is used for ‘etching glass’? 1 HBrO3 2 H2F2 3 HCIO4 4 H..

Answer / guest

(2) H2F2

Is This Answer Correct ?

9 Yes

3 No

More General Science Interview Questions

how is rrb model question paper for science junior engineer gr.II

Monazite is an ore of 1 Iron 2 Titanium 3 Thorium 4 Zirconium

What is one light second?

Which of the following metals react with nitrogen at room temperature to form nitride? 1 Sodium 2 Potassium 3 Magnesium 4 None of these

Which of the following is a chemical change? 1 Rusting of iron 2 Tempering of iron 3 Melting of iron 4 Bending of iron

How does a RCCB work? Difference between ELCB & RCCB?

Which are the units of functioning in vssc?

Which of the following are the ingredients of gun metal? 1 Iron, Tin 2 Copper, Tin 3 Iron, Brass, Tin 4 Iron, Zinc, Titanium

the place where maximum sunlight is present in december . 1. chennai 2.koimbatur 3.banglore 4. kanyakumari

Which is the regulatory authority of atomic energy in india?

Which of the following acids is used for ‘etching glass’? 1 HBrO3 2 H2F2 3 HCIO4 4 HIO4

why nitrogen is about 70%(i.e.)highest percentage in environment

For more General Science Interview Questions Click Here