The highest grade of coal whose surface is shining and has
the highest calorific value, is
1 Bituminous
2 Lignite
3 Anthracite
4 Peat
example for navigation satellite?
Explain the role of Science for sustainable Development
0 Answers Mahatma Gandhi University,
Which of the following is a chemical change? 1 Oxidation 2 Reduction 3 Sublimation 4 Decomposition
Which radioactive pollutant has recently drawn the attention of the public, due to its occurrence in the building material? 1 Radium 2 Radon 3 Thorium 4 Plutonium
In which year the solar observatory in kodikanal founded?
A team of u.n scientists visited thumba?
What is the colouring matter in plants called
what is composition of fizzy drinks
Which of the following characteristics is not-shown by hydrogen? 1 It burns in air to form water 2 It supports combustion 3 It combines with almost all the metals forming hydrides 4 None of these
Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead
What is the Taxonomy ?
which croup is sown on the largest area in india? 2)holandric genes occur exclusiely on? 3)