Who invented the first battery?

A: Tim Berner

B: Alessandro volta 

C:  Rob Stothard

D: Georges Leclanche

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Alessandro volta

What Color does chlorophyll not absorb?

A: Blue

B: Red

C: Green

D: Yellow

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Green

According to which law gas is directly proportional to temperature?

A: Boyles Law

B: Charles Law

C: Grams Law

D: Dalton's Law

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Charles Law

Which creature is the symbol of Medicine?

A: Lizard

B: Cat

C: Snake

D: None of these

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Snake

During rainy season Wooden doors are difficult to open or closure because of ___ ?

A: Imbibition

B: Plasmolysis

C: Osmosis

D: Diffusion

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Imbibition

The sun is made up of 99.9% of ______ and ____?

A: Hydrogen and Sulfur

B: Oxygen and Hydrogen

C: Carbon and Silicon

D: Hydrogen and Helium

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Hydrogen and Helium

Myopia is a defect of Human eye. it can be corrected by using a lens called?

A: Concave lens

B: Convex lens

C: Cylindrical lens

D: Plano convex lens

E: None of these

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Concave lens

The amount of energy in wheat is_____?

A: 245 K Calories/100 gram

B: 100 K Calories/100 gram

C: 348 K Calories/100 gram

D: 490 K Calories/100 gram

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348 K Calories/100 gram

The Study of growth is called ______ ?

A: Autology

B: Auxology

C: Avionics

D: Axiology

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Auxology

Internal friction of fluid is called____?

A: Surface tension

B: Viscosity

C: Resistance

D: Cohesive force

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Viscosity

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