Which of the following is used in making smoke bombs?
1 Sulphur
2 phosphorus
3 Hydrogen
4 Carbon
Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon
What are cosmic rays?
Why we use nhexane inplace of hexane in mobilepase preparation
What is a nuclear triad?
Which unit is used to measure sound frequency?
Which of the following elements is obtained from sea weeds? 1 Argon 2 Sulpur 3 Vanadium 4 Iodine
When was the atomic energy regulatory board ( aerb ) constituted?
Which of the following fertilizers leaves acidic residue? 1 Urea 2 Ammonium phosphate 3 Ammonium sulphate 4 None of these
Combustion is the process in which 1 Heat is produced 2 Light is produced 3 Heat and light are produced 4 None of these
a private address 172.116.0.0 will borrow ? bits from the HOST to give one 120 subnets - range = ?
Which of the following is the best conductor of electricity? 1 Zinc 2 Copper 3 Gold 4 Silver
Which of the following metals can displace hydrogen from dilute acids? 1 Zinc 2 Gold 3 Copper 4 Silver