Q:

Which one of the following is not a semiconductor?

A) Silicon	B) Germanium
C) Quartz	D) Gallium arsenide

Answer & Explanation Answer: C) Quartz

Explanation:

Semiconductors are the basic materials used in the present solid state electronic devices like diode, transistor, ICs, etc. 2. Lattice structure and the atomic structure of constituent elements decide whether a particular material will be insulator, metal or semiconductor. Semiconductors are elemental (Si, Ge) as well as compound (GaAs, CdS, etc.). Silicon, Germanium, Gallium Arsenide are semiconductors, but Quartz is an insulator.

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Q:

Animals in which the cells are arranged in three embryonic layers are called ________.

A) Diploblastic	B) Ectoderm
C) Tripoblastic	D) Endoderm

Answer & Explanation Answer: C) Tripoblastic

Explanation:

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Q:

Select the word with the correct spelling.

A) vacuoles	B) skulcking
C) squodron	D) absenses

Answer & Explanation Answer: A) vacuoles

Explanation:

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

To increase rapidly in number; multiply.

A) to proliferate	B) to procreate
C) to propagate	D) to escalate

Answer & Explanation Answer: A) to proliferate

Explanation:

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Become liquid, typically during decomposition

A) Deliquesce	B) Petrify
C) Cohere	D) Anneal

Answer & Explanation Answer: A) Deliquesce

Explanation:

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Q:

Select the word with the correct spelling.

A) lammented	B) scabbard
C) ordenance	D) synaptick

Answer & Explanation Answer: B) scabbard

Explanation:

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Q:

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A) Motheatan	B) Mothaten
C) Mothatan	D) Motheaten

Answer & Explanation Answer: D) Motheaten

Explanation:

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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

Thus we (going) back to what might be termed as old values.

A) went	B) gone
C) was going	D) no improvement

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