Question # 1

The direction of vibration of practices with respect t wave direction in transverse wave is_

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30 degree

45 degree

Right angle

parallel

What multipurpose office and home product did Richard Drew invent in 1930?

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Withe out

Ball point pen

Stapler

Scotch tape

A steroid is considered a:

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lipid

Protein

Enzyme

Weak acid

Which device converts heat energy into mechanical energy

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Generator

Steam engine

Electrical motor

Loudspeaker

Effect of increasing temperature on resistance of semiconductor is

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Increasing

No change

Decreasing

Fluctuate

Which one among the following methods is not affective in removing arsenic form contaminated ground water

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Reverse osmosis

Boiling

In exchange

Coagulation-adsorption

Heightened emotion is caused by the

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Pituitary glands

Thyroid glands

Adrenal glands

Salivary glands

Who discovered by first in 1697?

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lwanowsly

Leeuwenhoek

Louis pasteur

Robert Koch

Which of the following is not directly related with Alzheimer's disease?

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Senile plaques

Tangles

Diabetes mellitus

Dementia

Which one is the rootiess plant?

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Pistia

Monochroia

Elchhornia

Ceratophyllum

The most common diseas3e among poultry in Pakistan is

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Fowl pox

Tick Fever

Ranikhet

Coryza

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