Q:

Which substance is produced when alcohol is added with petrol and used as a fuel?

A) Only oxygen	B) Only carbon-dioxide
C) Only water	D) Carbon-dioxide and water both

Answer & Explanation Answer: B) Only carbon-dioxide

Explanation:

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Filed Under: Chemistry
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3 41715

Q:

Arrange the following cities in an order from North to South

1) Bhubaneshwar
2) Chennai
3) Hyderabad
4) Cochin

A) 1 3 2 4	B) 1 2 3 4
C) 1 2 4 3	D) 1 3 4 2

Answer & Explanation Answer: A) 1 3 2 4

Explanation:

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Filed Under: Indian Geography
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1 41703

Q:

Which of the following is a property of an acid?

A) Acids reacts with metals	B) Acids taste sour
C) Acids turn blue litmus paper red	D) All the above

Answer & Explanation Answer: D) All the above

Explanation:

The general properties of acids are as follows :-

1.They are sour to taste.

2.They turn blue litmus paper red but the red litmus paper have no effect of acids and it remains unaffected.

3.They release hydrogen ions H+ in the solution medium, making the conditions acidic.

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0 41497

Q:

Which of the following statements are CORRECT?

I. Melamine is a Thermo setting plastic.

II. It resists fire.

III It is a poor conductor of heat.

A) Only I and II	B) Only I and III
C) Only II and III	D) All I, II and III

Answer & Explanation Answer: D) All I, II and III

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Q:

Which of the following is used as a catalyst in the hydrogenation of vegetable oil?

A) He	B) H2
C) Ni	D) Pb

Answer & Explanation Answer: C) Ni

Explanation:

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Exam Prep: AIEEE , Bank Exams

1 41452

Q:

Photosynthesis fulfills which of the following requirements of the autotrophic organisms?

I. Carbon

II. Water

III. Energy

A) Only I	B) Only III
C) I and III	D) All I, II and III

Answer & Explanation Answer: C) I and III

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Filed Under: Biology
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1 41443

Q:

The human heart is

A) Neurogenic heart	B) Myogenic heart
C) Pulsating heart	D) Ampullary heart

Answer & Explanation Answer: B) Myogenic heart

Explanation:

Hearts are of several types. In some invertebrates the heart is simulated by the nervous system to do its work. Such hearts are called Neurogenic hearts. The Human heart is myogenic. i.e, it recieves the stimuli for contraction from the muscular node called sinu-auricular node or pace maker.

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Filed Under: Biology

807 41418

Q:

Transpiration in plants does helps in which of the following?

A) Absorption and upward movement of water	B) Absorption and upward movement of minerals dissolved in water
C) Temperature regulation	D) All options are correct

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