Which of the following re synthetic rubbers?
1.Thiokol 2.Isoprene 3.Neoprene
1 1 and 2
2 2 and 3
3 1 and 3
4 1,2 and 3
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Which of the following metals react with nitrogen at room temperature to form nitride? 1 Sodium 2 Potassium 3 Magnesium 4 None of these
different types of satellite?
When an iron nail gets rusted, iron oxide is formed 1 Without any change in the weight of the nail 2 With increase in the weight of the nail 3 With decrease in the weight of the nail 4 None of these
Which is the regulatory authority of atomic energy in india?
WHAT IS AMBER
The metallic constituents of hard water are 1 Magnesium, calcium and tin 2 Iron, tin and calcium 3 Calcium, ,magnesium and iron 4 None of these
Rubber is coagulated from latex by adding 1 Hydrochloric acid 2 Acetic acid 3 Sulphuric acid 4 Carbonic acid
Explain the Aesthetic and Moral values of Science
0 Answers Mahatma Gandhi University,
WHATE COLOUR OF STAR;SIZE;
What is the Genetics?
0.005M K2Cr2O7 solution for calibration of UV.why 0.005M K2Cr2O7?
Which of the following elements is obtained from sea weeds? 1 Argon 2 Sulpur 3 Vanadium 4 Iodine