Question # 1

The velocity ration of a screw jack is

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2pI/P

2pp/I

2ppI

2P/pI

The function of DNA in the body is

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To help in the synthesis of proteins

To control the heredity

To assist in the release of energy

None of these

Google is tan American multinational corporation which provided internet-related products and services, including internet search, cloud counting , software and advertising technologies. Who is the founding father of Google?

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Larry page and Sergey Brin

Sabeer Bhatia and Jack Smith

Jerry Yang and David Fil

None of these

A very well gas is highly basic when dissolved inn water but mildly basic in vapour form, It is used for making explosives such as TNT and fertilizers such as Urea.Which gas is it:

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Carbon dioxide

Acetylene

Nitrous oxide

Ammonia

In what year did John Glenn become the first American to orbit Earth?

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1962

1974

1964

1969

Which of the following types of clothes is manufactured by using petroleum products?

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Rayon Silk

Terelyne

Nylon

Cotton

LAN is the acronym for:

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Least Area network

Local area network

Less Area Network

Long Area Network

Which organ of body id affected by typhoid?

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Spleen

Intestine

Lungs

Liver

What is the name of the pigment that gives the green colour to plants?

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Carotene

Chlorophyll

Phenolphthalein

Xanthophylls

Osteology is the study of bones, what is Palaeontology?

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Study of eyes

Study of fossils

Study of snakes

Which of these one substances contains no oxygen?

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Cryolite

Bauxite

Dolomite

Epson salt

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