Which synthetic fibre is known as artificial Silk?

A: Rayon

B: Nylon

C: Cotton

D: Terylene

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Rayon

A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?

A: 12 feet

B: 6 feet

C: 4 feet

D: 3 feet

E: None of these

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3 feet

Permanent hardness of water due to sulphate of metals can be destroyed by the use of ___ ?

A: Sulphonides

B: Zeolites

C: Lime

D: Nitrates

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Zeolites

One of the following ways of expressing the concentration of a solution does not depend on temperature. It is_____?

A: Molality

B: Molarity

C: Normality

D: Formality

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Molality

White bloods cells are also known as___?

A: Leucocytes

B: Thrombocytes

C: Erythrocytes

D: None of These

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Leucocytes

The scientific study of insects is known as __?

A: Entomology

B: Ichthyology

C: Zoology

D: Botany

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Entomology

P Waves are also said to be _____ waves?

A: Side-side

B: Push-pull

C: Up-down

D: None of the above

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Push-pull

Lunar eclipse occurs on_____?

A: Full Moon 

B: New Moon

C: Half Moon

D: Quarter Moon

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Full Moon

Oil rises up to wick in a lamp because________?

A: Oil is volatile

B: Oil is very light

C: Diffusion of oil through the wick

D: Capillary action phenomenon

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Capillary action phenomenon

What is the scientific name of flying fish ?

A: Anoplopoma fimbria

B: Exocoetidae

C: Orthopsetta sordida

D: Xiphias gladius

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Exocoetidae

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