Q:

Propyne and propene can be distinguished by

A) AgNO₃ in ammonia	B) conc. H₂SO₄
C) dil. KMnO₄	D) Br₂ in CCl₄

Answer & Explanation Answer: A) AgNO₃ in ammonia

Explanation:

Propene, being an alkene, and propyne, being a alkyne, are distinguished using the common chemical tests namely ammoniacal silver nitrate or ammoniacal cuprous chloride. Ammoniacal silver nitrate is also called as Tollen's reagent.

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

The maximum number of electrons that can be accommodated in M shell is

A) 8	B) 2
C) 18	D) 32

Answer & Explanation Answer: C) 18

Explanation:

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Filed Under: Chemistry
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Q:

Atomic mass of Sulphur is 32 u. The number of moles in 16 grams of Sulphur is:

A) 0.5 moles of Sulphur	B) 0.25 moles of Sulphur
C) 0.75 moles of Sulphur	D) 1 mole of Sulphur

Answer & Explanation Answer: A) 0.5 moles of Sulphur

Explanation:

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Exam Prep: AIEEE , Bank Exams

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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

The teacher said to the students, "I will not tolerate such behaviour."

A) The teacher said to the students that he would not tolerate such behaviour.	B) The teacher said to the students that he would not be tolerating such behaviour.
C) The teacher said to the students that he will not tolerate such behaviour.	D) The teacher said to the students that he will not be tolerating such behaviour.

Answer & Explanation Answer: A) The teacher said to the students that he would not tolerate such behaviour.

Explanation:

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Filed Under: English

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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The constable said, "I saw a bullet mark here."

A) The constable said that he sees a bullet mark there.	B) The constable said that he had seen a bullet mark there.
C) The constable says that he saw a bullet mark here.	D) The constable said that he sees a bullet mark here.

Answer & Explanation Answer: B) The constable said that he had seen a bullet mark there.

Explanation:

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Filed Under: English
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Q:

Read each sentence to find out whether there is any grammatical error or idiomatic error in it.The error, if any, will be in one part of the sentence. The letter of that part is the answer. If there is no error, mark the answer as No error. (Ignore errors of the punctuation if any).Do you wanted/ to discuss this/ project today or can / we do it tomorrow?

A) Do you wanted	B) to discuss this
C) project today or can	D) we do it tomorrow

Answer & Explanation Answer: A) Do you wanted

Explanation:

Look at the structure of the sentence in interrogative in present simple.

Do/Does + subject + Verb

Hence, do you want should be used.

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Filed Under: English
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Q:

Which of the following animal is not triploblastic?

A) Earthworm	B) Ascaris
C) Jelly fish	D) Planaria

Answer & Explanation Answer: C) Jelly fish

Explanation:

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Filed Under: Biology
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Q:

Which curve shows the inverse relationship between unemployment and inflation rates

A) Supply curve	B) Indifference curve
C) IS curve	D) Phillips curve

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