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Q. Consider the following:
1. Atomic number
2. Atomic mass
3. Number of protons
4. Number of neutrons
Which among the above is / are same for each of C-12, C-13 and C-14?

(A) 1 & 3
(B) 2 & 4
(C) 2 & 3
(D) 1 & 4

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Q. Consider the following statements:
1. Addition of methyl alcohol to pure water increases the boiling point of water.
2. Addition of salt to pure water decreases the freezing point of water.
Which of the above statements is/are correct?

(A) Only 1
(B) Only 2
(C) Both 1 & 2
(D) Neither 1 nor 2

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Q. Which of the following chemicals being used as major ingredients of Bakery Industry in India, are said to cause cancer?
1. Potassium bromate
2. Potassium iodate
3. Potassium sulfate
4. Potassium chromate
Select the correct option from codes given below:

(A) 1 & 2 Only
(B) 2 & 3 Only
(C) 3 & 4 Only
(D) 1 & 4 Only

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Q. What are the common applications of the Zeolites, which remain in news frequently?
1. as water softeners
2. In cleaning radioactive wastes
3. for absorbing sulphur dioxide from waste gases
4. for catalytic cracking
Select the correct option from codes given below:

(A) 1 & 2 Only
(B) 2, 3 & 4 Only
(C) 1, 2 & 3 Only
(D) 1, 2, 3 & 4

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Q. Consider the following statements about Zeolites:
1. Zeolites are a large group of natural and synthetic hydrated aluminium silicates
2. Zeolites are mainly found in low-temperature metamorphic rocks

Which of the above statements is/are correct?

(A) 1 Only
(B) 2 Only
(C) Both 1 & 2
(D) Neither 1 nor 2

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Q. Which of the following chemicals is also known as "Vitriol of clay”?

(A) Aluminium sulphate
(B) Sodium silicate
(C) Zinc sulphate
(D) Copper(II) sulphate

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Q. For most liquids, viscosity increases with increasing:
1. Pressure
2. Temperature
3. Surface tension
Select the correct option from codes given below:

(A) 1 & 3 Only
(B) 2 & 3 Only
(C) 3 Only
(D) 1, 2 & 3

A

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Q. Which of the following get corroded by open air due to oxidation?
1. Iron
2. Copper
3. Zinc
4. Aluminium
Select the correct option from the codes given below:

(A) Only 1 & 2
(B) Only 2 & 3
(C) Only 1, 2 & 3
(D) 1, 2, 3 & 4

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Q. Most commonly used bleaching agent is

(A) Sodium chloride
(B) Alcohol
(C) Chlorine
(D) Carbon dioxide

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Q. The hardest substance available on earth is

(A) Iron
(B) Platinum
(C) Diamond
(D) Gold

Chemistry MCQs with answers Page - 25

Q. Consider the following:
1. Atomic number
2. Atomic mass
3. Number of protons
4. Number of neutrons
Which among the above is / are same for each of C-12, C-13 and C-14?

Q. Consider the following statements:
1. Addition of methyl alcohol to pure water increases the boiling point of water.
2. Addition of salt to pure water decreases the freezing point of water.
Which of the above statements is/are correct?

Q. Which of the following chemicals being used as major ingredients of Bakery Industry in India, are said to cause cancer?
1. Potassium bromate
2. Potassium iodate
3. Potassium sulfate
4. Potassium chromate
Select the correct option from codes given below:

Q. What are the common applications of the Zeolites, which remain in news frequently?
1. as water softeners
2. In cleaning radioactive wastes
3. for absorbing sulphur dioxide from waste gases
4. for catalytic cracking
Select the correct option from codes given below:

Q. Consider the following statements about Zeolites:
1. Zeolites are a large group of natural and synthetic hydrated aluminium silicates
2. Zeolites are mainly found in low-temperature metamorphic rocks

Which of the above statements is/are correct?

Q. Which of the following chemicals is also known as "Vitriol of clay”?

Q. For most liquids, viscosity increases with increasing:
1. Pressure
2. Temperature
3. Surface tension
Select the correct option from codes given below:

Q. Which of the following get corroded by open air due to oxidation?
1. Iron
2. Copper
3. Zinc
4. Aluminium
Select the correct option from the codes given below:

Q. Most commonly used bleaching agent is

Q. The hardest substance available on earth is

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Chemistry MCQs with answers Page - 25

Q. Consider the following: 1. Atomic number 2. Atomic mass 3. Number of protons 4. Number of neutrons Which among the above is / are same for each of C-12, C-13 and C-14?

Q. Consider the following statements: 1. Addition of methyl alcohol to pure water increases the boiling point of water. 2. Addition of salt to pure water decreases the freezing point of water. Which of the above statements is/are correct?

Q. Which of the following chemicals being used as major ingredients of Bakery Industry in India, are said to cause cancer? 1. Potassium bromate 2. Potassium iodate 3. Potassium sulfate 4. Potassium chromate Select the correct option from codes given below:

Q. What are the common applications of the Zeolites, which remain in news frequently? 1. as water softeners 2. In cleaning radioactive wastes 3. for absorbing sulphur dioxide from waste gases 4. for catalytic cracking Select the correct option from codes given below:

Q. Consider the following statements about Zeolites: 1. Zeolites are a large group of natural and synthetic hydrated aluminium silicates 2. Zeolites are mainly found in low-temperature metamorphic rocks Which of the above statements is/are correct?

Q. Which of the following chemicals is also known as "Vitriol of clay”?

Q. For most liquids, viscosity increases with increasing: 1. Pressure 2. Temperature 3. Surface tension Select the correct option from codes given below:

Q. Which of the following get corroded by open air due to oxidation? 1. Iron 2. Copper 3. Zinc 4. Aluminium Select the correct option from the codes given below:

Q. Most commonly used bleaching agent is

Q. The hardest substance available on earth is

Add MCQ in this Category

Browse Categories

Q. Consider the following:
1. Atomic number
2. Atomic mass
3. Number of protons
4. Number of neutrons
Which among the above is / are same for each of C-12, C-13 and C-14?

Q. Consider the following statements:
1. Addition of methyl alcohol to pure water increases the boiling point of water.
2. Addition of salt to pure water decreases the freezing point of water.
Which of the above statements is/are correct?

Q. Which of the following chemicals being used as major ingredients of Bakery Industry in India, are said to cause cancer?
1. Potassium bromate
2. Potassium iodate
3. Potassium sulfate
4. Potassium chromate
Select the correct option from codes given below:

Q. What are the common applications of the Zeolites, which remain in news frequently?
1. as water softeners
2. In cleaning radioactive wastes
3. for absorbing sulphur dioxide from waste gases
4. for catalytic cracking
Select the correct option from codes given below:

Q. Consider the following statements about Zeolites:
1. Zeolites are a large group of natural and synthetic hydrated aluminium silicates
2. Zeolites are mainly found in low-temperature metamorphic rocks

Which of the above statements is/are correct?

Q. For most liquids, viscosity increases with increasing:
1. Pressure
2. Temperature
3. Surface tension
Select the correct option from codes given below:

Q. Which of the following get corroded by open air due to oxidation?
1. Iron
2. Copper
3. Zinc
4. Aluminium
Select the correct option from the codes given below: