which of the following fibers is generally preferred for
making gauze and lint?
1 Cotton
2 Rayon
3 Nylon
4 Terylene
Explain the role of Science for sustainable Development
0 Answers Mahatma Gandhi University,
Which of the following alloys is used for making magnets? 1 Duralumin 2 Stainless steel 3 Alnico 4 Magnalium
Which of the following is not a compound? 1 Silica 2 Red lead 3 Slaked lime 4 Black lead
Write about recreational function of Science
0 Answers Mahatma Gandhi University,
How does common salt help in separating soap from the solution after saponification ? 1 By decreasing solubility of soap 2 By increasing solubility of soap 3 By decreasing density of soap 4 By increasing density of soap
What are luminous irregular nebulae?
What does the Haversion central canal in each osteon contains?
Which of the following is used as a coolant in nuclear reactors? 1 Heavy water 2 Cadmium 3 Liquid sodium 4 None of these
2 Answers WBCS West Bengal Civil Service,
What is a nuclear triad?
When was the first rocket launched from thumba?
Which of the following metals was first discovered by man? 1 Bronze 2 Silver 3 Iron 4 Copper
it is not advisable to sleep under a tree at night becouse trees release