The olfactory nerves affect what sense in brain?

A: Feel

B: Smell

C: Touch

D: Hear

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Smell

The fruits without seed, like banana, are called________?

A: Parthenogenesis fruits

B: Seedless fruits

C: Parthenocarpic fruits

D: placental fruits

E: Organic fruits

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Parthenocarpic fruits

_____ gas is released when coal is burnes in ln lack of Oxygen?

A: Methane

B: Carbon Dioxide

C: Ethene

D: Carbon Monoxide

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Carbon Monoxide

Christian Friedrich Schönbein’ discovery is______?

A: Radium

B: Ozone

C: Cholorine

D: Neutron

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Ozone

In a very low temperature which from the following will freeze at last?

A: Canal water

B: River water

C: Sea water

D: Water in a lake

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Sea water

The speed of light is _____?

A: 300,000 km/s

B: 280,000 km/s

C: 320,000 km/s

D: none of these

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300,000 km/s

What is the third most common gas found in the air we breathe ___ ?

A: Neon

B: Hydrogen

C: Carbondioxide

D: Argon

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Argon

The normal range of the number of white blood cells in a microliter of blood is between ____ ?

A: 4,500 and 10,000

B: 2,500 and 09,300

C: 4,900 and 12,000

D: None of these

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4,500 and 10,000

Oasis is associated with______?

A: Desert

B: Glaciers

C: Islands

D: Volcanoes

E: Fertile land

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Desert

The cow’s milk contains how much amount of water in terms of percentage?

A: 65%

B: 60%

C: 72%

D: 80%

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80%

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