Chemistry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 95 - 100 of 144

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Question number: 95

» Chemistry » Structure of Atom

MCQ▾

Question

The electronic configuration of chlorine with atomic number 17 is

Choices

Choice (4) Response

a.

2, 9, 9

b.

2, 9, 6

c.

2, 10, 7

d.

2, 8, 7

Question number: 96

» Chemistry » Structure of Atom

MCQ▾

Question

Neutron was discovered by

Choices

Choice (4) Response

a.

Rutherford

b.

James Chadwick

c.

Goldstein

d.

J. J. Thomson

Question number: 97

» Chemistry » Structure of Atom

Match List-Ⅰ List-Ⅱ▾

Question

Match the following Compound Formula
List-Ⅰ (List 1) List-Ⅱ (List II)

(A)

Baking soda

(i)

Equation Codes

(B)

Rock salt

(ii)

Na2CO3

(C)

Washing soda

(iii)

Equation

(D)

Alum

(iv)

Equation

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (iii)
  • (ii)
  • (iv)

b.

  • (iv)
  • (iii)
  • (ii)
  • (i)

c.

  • (iii)
  • (i)
  • (ii)
  • (iv)

d.

  • (ii)
  • (i)
  • (iv)
  • (iii)

Question number: 98

» Chemistry » Structure of Atom

MCQ▾

Question

A well- known antiseptic ‘tincture of iodine’ is a solution made by dissolving

Choices

Choice (4) Response

a.

Iodine in alcohol

b.

Iodine in Kl

c.

Iodine in acetone

d.

Iodine in water

Question number: 99

» Chemistry » Structure of Atom

MCQ▾

Question

________ is the solution of solid in a solid.

Choices

Choice (4) Response

a.

Bread

b.

Brass

c.

Boron

d.

Beryllium

Question number: 100

» Chemistry » Carbon and Its Compounds

Match List-Ⅰ List-Ⅱ▾

Question

Match the following functional Group formula
List-Ⅰ (List 1) List-Ⅱ (List II)

(A)

Aldehyde

(i)

Equation Equation

(B)

Carboxylic Acid

(ii)

Equation

(C)

Ketone

(iii)

Equation

(D)

Alkene

(iv)

Equation ═O

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (ii)
  • (i)
  • (iv)

b.

  • (i)
  • (iv)
  • (iii)
  • (ii)

c.

  • (iii)
  • (ii)
  • (iv)
  • (i)

d.

  • (iii)
  • (i)
  • (ii)
  • (iv)

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