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The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon
SSC,
2 6787Water is a compound because 1 It exists as a solid, a liquid or a gas 2 It contains hydrogen and oxygen 3 It contains two different elements joined by chemical bonds 4 It cannot be split up into simpler substances by chemical means
1 8736The element nickel is a 1 Magnetic metal 2 Radioactive metal 3 Non magnetic metal 4 Complex element
1 2880Potassium permanganate is used for purifying drinking water, because 1 It is dissolves the impurities of water 2 It is a sterilizing agent 3 It is an oxidizing agent 4 It is a reducing agent
3 8837Graphite and sillimanite are 1 Refractory minerals 2 Ferrous minerals 3 Base minerals 4 None of these
1 8985The presence of which of the following salts in water causes corrosion in steam boilers? 1 Sodium chloride 2 Magnesium chloride 3 Calcium bicarbonate 4 Potassium bicarbonate
1 5254When 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
1 7454Water is a good solvent of ionic salts because 1 It has no colour 2 It has a high boiling point 3 It has a high dipole moment 4 It has a high specific heat
1 4190Actinides are the elements with atomic numbers from 1 36 to 43 2 89 to 103 3 97 to 114 4 101 to 115
1 3115The highest grade of coal whose surface is shining and has the highest calorific value, is 1 Bituminous 2 Lignite 3 Anthracite 4 Peat
1 9410
How old is the earth? How has the earth evolved since formation? How do you calculate the age of earth?
sop of a uv visible spectrophotometer double beam elico model
How do the amoeboid movements occur?
What is the starvation procedure for HAEC and HVSMCs culture ?
What is spherical cell like contamination ?
What is the chemical formula of alum?
what question do you think is important question you have been ask?
What is natural resource?
Classify cystic neoplasms of the pancreas?
What is commensalism?
what is the significance of control of absorbance in UV?
Would developing countries also be required to provide tariff rate quota access to compensate for the lower cuts on their sensitive products?
1. do you like your job 2. How long does it take you to be one 3. How is interacting with the animals 4. What do you like better whales or dolphins 5.do you think your job is important v 6. when did you first realize you wanted to be a marine biologist? 7. how many hours do you generally work in a week 8. what is your greatest memory as a marine biologist 9.in your opinion what is the greatest thing in being a marine biologist 10. do you specialize in any area? if so what 11. what is a typical day in your career 12.do you travel a lot. 13. what school subjects would help you for this career. 14.what kind of species do you work with 15. do you like the people your work with
Explain what does a skunk do when it is attacked?
Explain threshold energy?
