Science Content-Basic Chemistry (CTET Paper-II Science): Questions 6 - 10 of 31

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Question number: 6

» Science Content » Basic Chemistry

Appeared in Year: 2011

MCQ▾

Question

If the pressure over a liquid increases, its boiling point (June)

Choices

Choice (4) Response

a.

First decreases and then increases

b.

Increases

c.

Decreases

d.

Does not change

Question number: 7

» Science Content » Basic Chemistry

MCQ▾

Question

When CNG or LPG undergoes incomplete combustion, the products formed are

Choices

Choice (4) Response

a.

CO2,SO2andH2O

b.

CO2 only

c.

CO2andH2O

d.

CO2,COandH2O

Question number: 8

» Science Content » Basic Chemistry

Appeared in Year: 2013

MCQ▾

Question

Aqueous solution of which of the following oxides will change the colour of blue litmus to red? (July)

Choices

Choice (4) Response

a.

Magnesium oxide

b.

Iron oxide

c.

Copper oxide

d.

Sulphur dioxide

Question number: 9

» Science Content » Basic Chemistry

Appeared in Year: 2012

MCQ▾

Question

When CNG or LPG undergoes complete combustion, the products formed are (Jan)

Choices

Choice (4) Response

a.

CO2andH2O

b.

CO2,COandH2O

c.

CO2 only

d.

CO2,SO2andH2O

Question number: 10

» Science Content » Basic Chemistry

Appeared in Year: 2012

MCQ▾

Question

In order to determine acidic, basic or neutral character of solutions, a student tabulated the following results after experimentation. Which of the following observations has been tabulated correctly? (Jan)

Table containing acidic, basic or neutral solutions

Showing the table which contains acidic, basic or neutral solutions

Case

Test Solution

Effect on dry red litmus paper

Effect on dry blue litmus paper

Acidic/Basic/Neutral

A

NaCl

No change

Red

Acidic

B

Lime water

Blue

No change

Neutral

C

Vinegar

No change

No change

Neutral

D

Washing soda

Blue

No change

Basic

Choices

Choice (4) Response

a.

B

b.

C

c.

A

d.

D

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