Q:

Leakage in LP gas cylinders is easily detected by adding

A) mercaptans	B) propylene
C) carbon disulphide	D) phosgene

Answer & Explanation Answer: A) mercaptans

Explanation:

mercaptans (or thioalcohols) have a foul odour

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Filed Under: Chemistry

7 4340

Q:

A narrow strip of land connecting two large land masses is known as

A) Strait	B) Isthmus
C) Headland	D) Bay

Answer & Explanation Answer: B) Isthmus

Explanation:

Isthmus of panama and Isthmus of Suez are well known examples

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Filed Under: World Geography

3 4339

Q:

What is the capital of Nigeria?

A) Monaco	B) Abuja
C) Podgorica	D) None

Answer & Explanation Answer: B) Abuja

Explanation:

Abuja is the capital of Nigeria

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Filed Under: Country Capitals

44 4338

Q:

An instrusion of magma along a bedding plane is called a

A) Dyke	B) Still
C) Batholith	D) Laccolith

Answer & Explanation Answer: C) Batholith

Explanation:

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Filed Under: World Geography

1 4337

Q:

' A Valley of ten thousand smokes' is the name given to a zone near the volcano

A) Mauna loa of Hawaie	B) Pinatabu of Philippines
C) Pelle in the Caribbean sea	D) Katmai of Alaska

Answer & Explanation Answer: D) Katmai of Alaska

Explanation:

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Filed Under: World Geography

5 4337

Q:

What is laughing gas?

A) Nitrous Oxide	B) Carbon monoxide
C) Sulphur dioxide	D) Hydrogen peroxide

Answer & Explanation Answer: A) Nitrous Oxide

Explanation:

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Filed Under: General Science

22 4337

Q:

The biogenetic law was proposed by

A) Alfred Russel Wallace	B) Charles Darwin
C) Ernst von Haeckel	D) Lamarck

Answer & Explanation Answer: C) Ernst von Haeckel

Explanation:

The biogenetic law states that ontogeny (study of development) repeats phylogeny (origin from previous group of racial history), The young one of the frog namely the tadpole is like a fish cosidered to be ancestral to frog.

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Filed Under: Biology

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Q:

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Answer

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