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What is water glass?...

What is water glass?

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`Na_(2)SiO_(3)`
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Water glass is:

Water glass is :

The refractive indices of glass and water are 1.54 and 1.33 respectively. What is the polarising angle for a beam of light going from water to glass ?

Light travels more quickly through water than through glass. a) Which is optically denser: water or glass? b) if a ray of light passes from glass into water, which will it bend: towards the normal or away from the normal?

What is angle between pure water and glass?

At the bottom of a trough filled with water a rectangular glass slab is placed. A ray of light is incident on the water surface at an angle of 30^(@) and enters the glass after passing through the water. What is the angle of refraction in glass? Given, refractive index of water is 1.33 and that of glass is 1.5.

A wooden block floats vertically in a glass filled with water . How will the level of the water in the glass change if the block is kept in a horizontal position ?

The refractive indices of water and glass with respect to air are 1.2 and 1.5 respectively. The refractive index of glass with respect to water is

FIITJEE-PREPARATION AND PROPERTIES OF COMPOUNDS AND GENERAL DISCUSSION OF S-AND P-BLOCK ELEMENTS-Exercise
  1. What is inorganic benzene?

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  2. What is borax bead (chemically? (ii)When borax is being heated with c...

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  3. What is water glass?

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  4. Which oxide of N is formed when NH(4)NO(3), is heated?

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  5. What type of pi-bonding is present in the compound of type POX(3) ?

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  6. How do you account for the reducing behaviour of H(3)PO(2)? Why are pe...

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  7. What is the geometry of [Cu(H(2)O)(4)]^(2+) ?

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  8. (i)Magnetic moment of [Ag(CN)(2)] is zero .How many unpaired electrons...

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  9. What would be electronic configuration of the following in the absence...

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  10. Arrango He, Li, Be, C. B ,N,OF ,Ne Non increasing second ionization en...

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  11. Identity (A), (B),(C), (D) and (E) in the following: Alkali.metal (A)...

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  12. Match the following column with column

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  13. What are (A), (B), (C) and (D)

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  14. Sodium forms two oxides (A) and (B) having 25.81 % and 41.03% oxygen r...

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  15. 3 mof of mixture of NaHCO(3) and Na(2)CO(3) is strongly heated at 200°...

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  16. 3 mof of mixture of NaHCO(3) and Na(2)CO(3) is strongly heated at 200°...

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  17. Predict whether Tit will disproportionate in aqueous solution, given t...

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  18. Why the first ionisation energy of carbon atom is greater than that of...

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  19. PbCI(2) exists white PbBr and PbI do not exist.

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  20. Which among the following oxides of lead is strong oxidizing agent? Pb...

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