Chemistry-Metals & Non Metals (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 11 - 16 of 16

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Question number: 11

» Chemistry » Metals & Non Metals

MCQ▾

Question

In order to displace Ag from AgNO3 solution, which is the most appropriate metal to be used?

Choices

Choice (4) Response

a.

Gold

b.

Copper

c.

Magnesium

d.

Zinc

Question number: 12

» Chemistry » Metals & Non Metals

MCQ▾

Question

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

Choices

Choice (4) Response

a.

CuO

b.

K2O

c.

Na2O

d.

Al2O3

Question number: 13

» 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

Question number: 14

» Chemistry » Metals & Non Metals

MCQ▾

Question

The metal constituent of chlorophyll is

Choices

Choice (4) Response

a.

Potassium

b.

Manganese

c.

Magnesium

d.

Iron

Question number: 15

» Chemistry » Metals & Non Metals

MCQ▾

Question

Which of the following are metals, non-metals and metalloids?

V, K, Ge, Br

Choices

Choice (4) Response

a.

V, K, Br are not metals

b.

V, K are metals, Br is non-metal while Ge is metalloid

c.

V, K, Br are metals,

d.

Br is metal, K, V is non-metal, Ge is metalloid

Question number: 16

» Chemistry » Metals & Non Metals

MCQ▾

Question

Consider the following statements

I. It is the cheapest natural element.

II. Its atomic number is 88.

III. Francium and caecium are least electronegative elements.

Which of the about facts regarding francium is/are true?

Choices

Choice (4) Response

a.

I and II

b.

Only I

c.

Only III

d.

I and III

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