Which of the following gases is obtained by the reaction of
copper with dilute nitric acid is
1 NO2
2 N2O5
3 O2
4 NO
why nitrogen is about 70%(i.e.)highest percentage in environment
Which is india’s primary nuclear facility?
Name any two modern branches of Physical Science
0 Answers Mahatma Gandhi University,
what is defination of conductivity? How much conductivity of water ? what is effect when conductity of water low or high?
what is meant by test manual?
Rayon is chemically 1 Glucose 2 Amylase 3 Cellulose 4 Pectin
The first synthetic fiber made by man was 1 Rayon 2 Nylon 3 Polyester 4 Terycott
is there any instrument to convert mechanical energy into electrical energy
How long can arihant stay underwater?
What is the Movement ?
The process by which an organic compound breaks down into simpler compounds on heating to high temperature is known as 1 Armatisation 2 Polymerization 3 Pyrolysis 4 Reduction
In vulcanization, natural rubber is heated with 1 Carbon 2 Sulphur 3 Silicon 4 Phosphorus