Question # 1

Which type of oscillator is most stable in simple circuit?

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Crystalline oscillators

Clapp oscillators

Colepitts oscillator

Armstong oscillator

Pasteurization is the process in which milk is heated to?

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60°C for 10 minutes

63°C for 20 minutes

72°C for 10 minutes

63°C for 30 minutes

What is the celluloses?

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Fats

Carbohydrates

Vitamins

Protein

The blue color of the water the in the sea is due to:

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Refraction of the blue light by the impurities in sea water

Absorption of other colours except the blue colour by water molecules

Scattering of blue light by waters molecules

The average4 of 5 consecutive odd numbers is 35. What is the 4th number?

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37

31

39

33

Find 250% of 36:

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90

80

60

20

What part of the body do these malaria parasites feed on:

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Intestinal linings

Muscles

Red blood cells

brain tissue

In a pressure clicker cooking is faster because increase in vapour pressure:

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Increase the boiling point

Increase the specific heat

decrease the specific heat

decrease the boiling point

'K' Walked 5 meter towards, North, took a left turn and walked for 10 meter. he then took a the turn and walked for 20 meter, and gain took right turn and walked 10 meter. How far he is form the starting point?

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20 meter

15 meter

25 meter

30 meter

Paleontology is the science of?

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Secret writing

Weather

Wood Engraving

History of life

Which disease is not caused by 'bad air'' as it s name implies but by microscopic animal parasite?

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Halitosis

Diarrhea

Asthma

Malaria

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