Q:

Which combination will produce a precipitate?

A) NaOH (aq) and HCl (aq)	B) KOH (aq) and Mg(NO3)2 (aq)
C) NaC2H3O2(aq) and HCl (aq)	D) AgNO3(aq) and Ca(C2H2O3) (aq)

Answer & Explanation Answer: B) KOH (aq) and Mg(NO3)2 (aq)

Explanation:

In chemistry, a precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from solution is called precipitation.

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Filed Under: Chemistry
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Q:

The International Development Association, a lending agency, is administered by the

A) International Bank for Reconstruction and Development	B) International Fund for Agricultural Development
C) United Nations Development Programme	D) United Nations Industrialized Development Organization

Answer & Explanation Answer: A) International Bank for Reconstruction and Development

Explanation:

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Filed Under: World Organisations

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Q:

Who is known as "Iron Lady of India"?

A) Rani Laxmi Bai	B) Sonia Gandhi
C) Indira Gandhi	D) None of the above

Answer & Explanation Answer: C) Indira Gandhi

Explanation:

Indira Gandhi the first Prime Minister of India is known as the Iron Lady of India.

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Q:

The Greatest conqueror among the Gupta rulers was

A) Samudragupta	B) Chandragupta II
C) Kumaragupta	D) Skandagupta

Answer & Explanation Answer: A) Samudragupta

Explanation:

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Filed Under: Indian History

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Q:

The noval ' Post office ' was written by

A) Rabindranath Tagore	B) K.M. Munshil
C) R.D.Dinkar	D) Neeraj

Answer & Explanation Answer: A) Rabindranath Tagore

Explanation:

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Filed Under: Books and Authors

5 6227

Q:

Select the correct statement (s).

A) When energy is transferred to the system from the surrounding as work, the surrounding do work on the system and the value of work (W) positive.	B) When energy is transferred from the system to the surrounding as work, work is done on the surrounding and the value of W is negative.
C) Both (A) and (B)	D) None of the above

Answer & Explanation Answer: C) Both (A) and (B)

Explanation:

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Filed Under: Chemistry
Exam Prep: AIEEE

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Q:

Where is the DNA located in a eukaryotic cell?

A) Nucleus	B) Chromosomes
C) Mitochondria	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

In eukaryotic cells, DNA is located in the nucleus, chromosomes and the mitochondria. Most of the DNA is present in the nucleus and some amount in the chromosomes and mitochondria.

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Filed Under: General Science
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Q:

1990 was declared as the SAARC year

A) Of shelter for the homeless	B) Of girl child
C) Of mutual cooperation	D) Against drug abuse

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