precautions to be observed while using electrical equipment
who is the father of sex?
atoms are composed of Electrons & Protons or Electrons & Protons ?
why ammonia cylinder getting icing outside of cylinder when it approx half or less than it...??
Terls was dedicated to u.n as an international institution?
Which are the wings of sri harikotah range ( shar )?
Which of the following is a chemical change? 1 Rusting of iron 2 Tempering of iron 3 Melting of iron 4 Bending of iron
WHATE COLOUR OF STAR;SIZE;
Water is a compound because 1 It exists as a solid, a liquid or a gas 2 It contains hydrogen and oxygen 3 It contains two different elements joined by chemical bonds 4 It cannot be split up into simpler substances by chemical means
the basic approach to science was established by:
HELPS IN PROPAGATING RADIO SIGNALS
Galvanized iron sheets have a coating of 1 Tin lead 2 Zinc 3 Chromium 4 Lead
iS ELEMENT IRON RADIOACTIVE AND WHY?