Question
Which of the following soil particles are the finest in
their size?Solution
Starting with the finest, clay particles are smaller than 0.002 mm in diameter. Some clay particles are so small that ordinary microscopes do not show them. Silt particles are from 0.002 to 0.05 mm in diameter. Sand ranges from 0.05 to 2.0 mm.
The slow corrosion of iron in the presence of moist air is known as:
Which of the following metal have the highest Melting point?
What are the constituent metals of the alloy known as 'German Silver'?
Which chemical compound is used in the indelible ink for elections?
What is the chemical name of Baking Soda ?Â
Which material is used as a moderator in a nuclear power plant that slows down the neutrons and makes them fit for causing fission?
Another name of Carborundum is
______is used to coat Galvanised Iron.
Which of the following is the best sources for Vitamin D are –
Gunpowder consists of a mixture of:
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