Answer / guest

Plants and animals which lived millions of years ago are
studied under this branch.

Answer / devakumari

the study of the functions of living organisms

Answer / vikash khaira

It is the related to functions of our body part

Which of the following characteristics is not-shown by hydrogen? 1 It burns in air to form water 2 It supports combustion 3 It combines with almost all the metals forming hydrides 4 None of these

1 Answers  

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Conversion of a substance directly from solid to vapour state is known as 1 Ionization 2 Evaporation 3 Vapourisation 4 Sublimation

2 Answers  

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how is rrb model question paper for science junior engineer gr.II

1 Answers  

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When 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 Answers  

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Which type of fire extinguisher is used for petroleum fire? 1 Foam type 2 Soda acid type 3 Powder type 4 None of these

8 Answers   CADD, SSC,

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When and where was the tata institute of fundamental research founded?

1 Answers  

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a private address 172.116.0.0 will borrow ? bits from the HOST to give one 120 subnets - range = ?

1 Answers  

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Science is both a process and product-Substantiate

1 Answers   Mahatma Gandhi University,

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Which of the following reagents gives a silver mirror test when added to aldehydes? 1 Fehling’s solution 2 Tollen’s Reagent 3 Ebaeyer’s Reagent 4 Nessler’s Reagent

1 Answers  

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In which of the following processes, is vanadium pent oxide used as a catalyst? 1 Contact process 2 Haber’s process 3 Solvay process 4 None of these

2 Answers  

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Which of the following metals was first discovered by man? 1 Bronze 2 Silver 3 Iron 4 Copper

3 Answers  

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In vulcanization, natural rubber is heated with 1 Carbon 2 Sulphur 3 Silicon 4 Phosphorus

2 Answers  

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