Chemistry-Metals & Non Metals (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 7 - 12 of 16

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Question number: 7

» Chemistry » Metals & Non Metals

MCQ▾

Question

Consider the following statements

I. Lanthanide series includes metals from atomic number 57 to 71.

II. Lanthanum and Lutetium are the first and last metals of lanthanides.

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

Choices

Choice (4) Response

a.

Only I

b.

Only II

c.

I and II

d.

None of the above

Question number: 8

» Chemistry » Metals & Non Metals

MCQ▾

Question

Consider the following statements

I. Selenium is a halogen.

II. Sodium is an alkali metal.

Which of the above statements) is/are correct?

Choices

Choice (4) Response

a.

I and II

b.

Only I

c.

Only II

d.

None of the above

Question number: 9

» Chemistry » Metals & Non Metals

MCQ▾

Question

Consider the following statements

I. Aluminum is a member of group 3, so it is not a transition metal.

II. Plutonium is an actinide and a rare earth element.

Which of the above statements is/are correct?

Choices

Choice (4) Response

a.

I and II

b.

Only II

c.

Only I

d.

Question does not provide sufficient data or is vague

Question number: 10

» Chemistry » Metals & Non Metals

MCQ▾

Question

In order to displace Equation from Equation solution, which is the most appropriate metal to be used?

Choices

Choice (4) Response

a.

Gold

b.

Copper

c.

Magnesium

d.

Zinc

Question number: 11

» Chemistry » Metals & Non Metals

MCQ▾

Question

Which one of the following metal oxides shows both acidic and basic characters?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 12

» Chemistry » Metals & Non Metals

MCQ▾

Question

Which one of the following is a non-metallic mineral?

Choices

Choice (4) Response

a.

Lead

b.

Copper

c.

Tin

d.

Limestone

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