Which of the following materials are used for preparing blur-black ink? 1 Gallic acid 2 Tannic acid 3 Ferrous sulphate 4 All of these

3 Answers   IOCL,

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1.what is a pasacline?who invented it? 2.who was the first man to go into space?

1 Answers  

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A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation

4 Answers   SSC,

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0.005M K2Cr2O7 solution for calibration of UV.why 0.005M K2Cr2O7?

1 Answers  

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Actinides are the elements with atomic numbers from 1 36 to 43 2 89 to 103 3 97 to 114 4 101 to 115

1 Answers  

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Which of the following roofs provide better protection against heat? 1 Cement slab 2 Asbestos sheets 3 Reinforced concrete 4 None of these

1 Answers  

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which croup is sown on the largest area in india? 2)holandric genes occur exclusiely on? 3)

1 Answers  

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What are comets?

0 Answers  

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WHAT IS AMBER

2 Answers   CSIR,

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is there any instrument to convert mechanical energy into electrical energy

5 Answers  

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A mixture of salt and sand can be separated by 1 Sublimation 2 Dissolving in water 3 Gravity separation 4 Dry distillation

3 Answers   CISF,

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In which year the solar observatory in kodikanal founded?

0 Answers  

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