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.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

1 654

Q:

In which state is the valley of Flowers National park situated?

A) Uttarakhand	B) Himachal Pradesh
C) Jammu and Kashmir	D) Assam

Answer & Explanation Answer: A) Uttarakhand

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography
Exam Prep: Bank Exams

1 654

Q:

A manufacturer faces price elasticity of demand of a -2 for its product. If it lowers its price by 5%, the increase in quantity sold will be

A) 3%	B) 10%
C) 2.50%	D) 7%

Answer & Explanation Answer: B) 10%

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Indian Economy
Exam Prep: Bank Exams

0 653

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:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
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:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

0 653

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:

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

0 653

Q:

Which one of the following derives nutrition from plants as a parasite?

A) Malaria Parasite	B) Lice
C) Bryophyllum	D) Cuscuta

Answer & Explanation Answer: D) Cuscuta

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

0 653

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

Questions

Quick Links