Which of the following is not a bleaching agent?
1 Sulphur dioxide
2 Carbon dioxide
3 Sodium hypochlorite
4 Chlorine
What vendors does Ameber Recommed?
What is length and weight of arihant?
‘No two electrons in an atom can have the same set of four quantum numbers’ is 1 Bohr’s law 2 Aufbau principle 3 Newton’s law 4 Pauli’s exclusion principle
Which unit is used to measure sound frequency?
What is the cytology ?
what is meant by test manual?
methane is not present in
Which of the following is used to coagulate synthetic fibers from solution? 1 Hydrochloric acid 2 Sulphuric acid 3 Nitric acid 4 None of these
Which gas is used for preparation of soda water? 1 Ammonia 2 carbon dioxide 3 Hydrogen 4 Nitric oxide
Emerald is ----in colour 1 Violet 2 Yellow 3 Deep green 4 Prussian blue
How many colours the sunlight spectrum has ? 1 Five 2 Three 3 Seven 4 Nine
The Purest form of water can be obtained from:- I) a deep tube well II) a running stream III) a hot water spring IV) a heavy shower of rain