Q:

In the following question, select the odd letter/letters from the given alternatives

A) RTV	B) HJL
C) KMP	D) BDF

Answer & Explanation Answer: C) KMP

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability

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Q:

Isobars have _______.

A) Same mass numbers but different atomic numbers	B) Different mass numbers but same atomic numbers
C) Same mass and atomic numbers	D) Different mass and atomic numbers

Answer & Explanation Answer: A) Same mass numbers but different atomic numbers

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 653

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

1 653

Q:

Select the option that correctly matches the contents of the first column with the contents of the second column.

A. Elements combine in fixed ratios	I. Dalton's atomic theory
B. Atoms are indivisible	II. The same number of molecules
C. Sulphate and Oxalate ions are anions, whereas magnesium and	III. Law of constant proportions
D. Gram atomic mass of an element and the gram molecular mass of a compound contain	IV. Ammonium ions are cations

A) A-III, B-II, C-IV, D-I	B) A-III, B-I, C-IV, D-II
C) A-III, B-IV, C-I, D-II	D) A-I, B-III, C-IV, D-II

Answer & Explanation Answer: B) A-III, B-I, C-IV, D-II

Explanation:

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

The essential organs in a flower for reproduction are

A) the stamen and pistil	B) the sepal and stamen
C) the sepal and petal	D) the petal and pistil

Answer & Explanation Answer: A) the stamen and pistil

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

1 653

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
Exam Prep: Bank Exams

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Q:

If Metal A displaces Metal B from its solution, then Metal A ____.

A) is more reactive than B	B) is less reactive than B
C) is heavier than B	D) has the same reactivity as B

Answer & Explanation Answer: A) is more reactive than B

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

The pH value increase from 7 to 14 represents a

A) decrease in H+ ion concentration	B) decrease in OH- ion concentration
C) increase in OH- ion concentration	D) increase in H+ ion concentration

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