Q:

Water is a compound because it?

A) it contains two different elements joined by chemical bond	B) it contains hydrogen & oxygen
C) it exists as solid, liquid or gas	D) it cannot be split up into simpler substances by chemicals means

Answer & Explanation Answer: A) it contains two different elements joined by chemical bond

Explanation:

We know that All compounds are molecules, but not all molecules are compounds.

Water is a molecule because it is made from atoms that have been chemically combined. It is also a compound because the atoms that make water are not all the same - some are oxygen and some are hydrogen.

Hence, Water is a molecule and a compound.

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Q:

OCR stands for

A) Optical Character Recognition	B) Optical CPU Recognition
C) Optimal Character Rendering	D) Other Character Restoration

Answer & Explanation Answer: A) Optical Character Recognition

Explanation:

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Q:

Aryabhatta was India's renowned

A) Poet	B) Physicist
C) Mathmartician	D) None of these

Answer & Explanation Answer: C) Mathmartician

Explanation:

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Q:

Purushasukta is founded in the

A) Bhagavad Gita	B) Rigveda
C) Manusmriti	D) Athrvaveda

Answer & Explanation Answer: B) Rigveda

Explanation:

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Q:

What was the religion of Malik Kafur before he entered the service of Ala-ud-din?

A) Zoroastrianism	B) Hinduism
C) Buddhism	D) Jainism

Answer & Explanation Answer: B) Hinduism

Explanation:

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Q:

Who is the father of Tissue Culture ?

A) Gautheret	B) Haberlandt
C) Bonner	D) Laibach

Answer & Explanation Answer: B) Haberlandt

Explanation:

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Q:

Gammaxene, D.D.T. & Bleaching powder are important compounds of

A) Nitrogen	B) Phosphorus
C) Chlorine	D) Sulphur

Answer & Explanation Answer: C) Chlorine

Explanation:

Gammaxene, D.D.T. & Bleaching powder are important compounds of Chlorine.

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Q:

When assessing the table structure of an acquired set of tables with data, accessing the validity of possible referential integrity constraints on foreign keys is (part of) the:

A) first step.	B) second step.
C) third step.	D) fourth step.

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