Q:

Potassium Permanganate is used for purifying drinking water, because________

A) It is a reducing agent	B) It is an oxidising agent
C) It is a sterilising agent	D) It dissolves the impurities of water

Answer & Explanation Answer: B) It is an oxidising agent

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Filed Under: Chemistry
Exam Prep: Bank Exams

3 1513

Q:

Which of the following elements has the lowest melting point?

A) Oxygen	B) Gold
C) Silver	D) Manganese

Answer & Explanation Answer: A) Oxygen

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Q:

The common name of lead (II) sulphide is

A) borax	B) epsom salt
C) galena	D) brimstone

Answer & Explanation Answer: C) galena

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Q:

The second Green Revolution aims at increasing agricultural output to promote

A) Availability of easy credit to big farmers	B) Co-operative farming
C) Inclusive growth	D) Development of rural sector

Answer & Explanation Answer: C) Inclusive growth

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Q:

An acid can be defined as

Answer

An acid can be defined as a molecule or other species which can donate a proton or accept an electron pair in reactions.

(OR)

A substance with particular chemical properties including turning litmus red, neutralizing alkalis, and dissolving some metals; typically, a corrosive or sour-tasting liquid of this kind.

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2 1512

Q:

______________ is a multibranched polysaccharide of glucose that serves as a form of energy storage in animals and fungi.

A)	B) Glycogen
C) Pectin	D) Chitin

Answer & Explanation Answer: B) Glycogen

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Q:

What is the process of rust forming on iron called?

A) Rusting	B) Crystallisation
C) Shovel	D) Spade

Answer & Explanation Answer: A) Rusting

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Q:

Which among the following does not have a cell wall?

A) Euglena	B) Paramecium
C) Gonyaulax	D) Mycoplasma

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