Which of the following colors in he visible spectrum has
maximum range?
1 Violet
2 Indigo
3 Orange
4 Red
Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate
What is the Ecology ?
What is the Biology ?
In which type of rocks re metals like gold and copper mostly found? 1 Old igneous 2 Old sedimentary 3 Old metamorphic 4 New metamorphic
In which of the following processes light energy is converted into chemical energy? 1 Respiration 2 Fermentation 3 Photosynthesis 4 Photoresiration
In which year, atmospheric observations using balloons started?
What are reflecting nebulae?
On what basis Friability limit NMT 1.0%w/w is recommended. what is impact on formulation if this limit exceeds.
When did india conduct three under ground nuclear tests?
Soda water contains 1 Nitrous acid 2 Carbonic acid 3 Carbon dioxide 4 Sulphuric acid
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
Activity of an enzyme can be modulated by change of [a] pH [b] Light [c] Humidity [d] Rainfall