Science Content-Basic Chemistry (CTET Paper-II Science): Questions 20 - 25 of 31

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Question number: 20

» Science Content » Basic Chemistry

Appeared in Year: 2011

MCQ▾

Question

A doctor prescribes a medicine to treat hyperacidity. The main ingredient of the medicine is (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 21

» Science Content » Basic Chemistry

Appeared in Year: 2012

MCQ▾

Question

Given below are a few chemical processes:

1. Rusting of iron

2. Burning of a candle

3. Respiration

4. Photosynthesis

Which two of these represent slow combustion? (Jan)

Choices

Choice (4) Response

a.

4 and 1

b.

2 and 3

c.

1 and 3

d.

2 and 4

Question number: 22

» Science Content » Basic Chemistry

Appeared in Year: 2011

MCQ▾

Question

Bleeding is stopped by the application of alum to a wound because (June)

Choices

Choice (4) Response

a.

Alum reduces the temperature near the wound

b.

Alum is an antiseptic

c.

The wound is plugged by the alum chunk

d.

Alum coagulates the blood and forms a clot

Question number: 23

» Science Content » Basic Chemistry

MCQ▾

Question

Metallic oxides are

Choices

Choice (4) Response

a.

Amphoteric in nature

b.

Acidic in nature

c.

Turn blue litmus paper red

d.

Basic in nature

Question number: 24

» Science Content » Basic Chemistry

MCQ▾

Question

Washing the rice many times using a large amount of water before cooking leads to

Choices

Choice (4) Response

a.

Loss of the surface protein

b.

Loss of vitamin ‘B’

c.

Loss of vitamin ‘E’

d.

Loss of the water – soluble carbohydrate

Question number: 25

» Science Content » Basic Chemistry

MCQ▾

Question

Which one of the following is a fossil fuel?

Choices

Choice (4) Response

a.

Compressed Natural Gas (CNG)

b.

Low Density Propane (LDP)

c.

Polyethylene Terephthalate (PET)

d.

Liquid Hydrogen (LH)

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