Which variety of glass is heat resistant?
1 Hard glass
2 Flint glass
3 Pyrex glass
4 Bottle glass
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Where Meson particles are found in ?
Heavy water is 1 Tritium oxide 2 Deuterium oxide 3 Rain water 4 None of these
Why is it necessary to cook food ?
tea will coll most easily in a:
What is one light hour?
Which of the following reactions is used for increasing the number of carbon atoms in a chain? 1 Substitution reaction 2 Wurtz reaction 3 Friedel – Crafts reaction 4 Cannizzaro’s reaction
How long can arihant stay underwater?
a private address 172.116.0.0 will borrow ? bits from the HOST to give one 120 subnets - range = ?
Which is the most famous comet?
why ammonia cylinder getting icing outside of cylinder when it approx half or less than it...??
Water is a good solvent of ionic salts because 1 It has no colour 2 It has a high boiling point 3 It has a high dipole moment 4 It has a high specific heat
Bagasse, a by-product of sugar manufacturing industry, is used for the production of 1 Nylon 2 Glass 3 Paper 4 Alcohol