Chemistry-Structure of Atom (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 32 - 34 of 34

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Question number: 32

» Chemistry » Structure of Atom

MCQ▾

Question

Consider the following facts regarding plaster of Paris

1. It is prepared from calcium sulphate dehydrate.

2. It is a white powder.

3. Its general formula is Equation .

Which of the above statement (s) is/are correct?

Choices

Choice (4) Response

a.

1 and 3

b.

2 and 3

c.

1 and 2

d.

Question does not provide sufficient data or is vague

Question number: 33

» Chemistry » Structure of Atom

MCQ▾

Question

The chemical name of Equation and oxidation number of Mg is.

Choices

Choice (4) Response

a.

Magnesium phosphotite and three

b.

Magnesium phosphite and three

c.

Magnesium phosphide and two

d.

Magnesium phosphate and two

Question number: 34

» Chemistry » Structure of Atom

Match List-Ⅰ List-Ⅱ▾

Question

Match the following
List-Ⅰ (Group I) List-Ⅱ (Group II)

(A)

Alkane

(i)

Equation

(B)

Alkene

(ii)

Equation

(C)

Halo alkanes

(iii)

Equation

Choices

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

a.

  • (i)
  • (iii)
  • (ii)

b.

  • (iii)
  • (i)
  • (ii)

c.

  • (ii)
  • (iii)
  • (i)

d.

  • (iii)
  • (ii)
  • (i)

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