Hydrogen Test 7

Question 1
1 / -0

Direction: In the following questions, a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the options given below each question.
Assertion (A) : Permanent hardness of water is removed by treatment with washing soda.
Reason (R) : Washing soda reacts with soluble magnesium and calcium sulphate to form insoluble carbonates.

A
A. Statement A and R both are correct and R is the correct explanation of A.

B
B. A is correct but R is not correct.

C
C. A and R both are correct but R is not the correct explanation of A.

D
D. A and R both are false.

Question 2
1 / -0

Direction: In the following questions, a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the options given below each question.
Assertion: The mass number of hydrogen is equal to its atomic number
Reason: H− atom has no neutrons.

A
A. Both assertion and reason are correct and reason is the correct explanation of the assertion.

B
B. Both assertion and reason are correct, but reason is not the correct explanation for assertion.

C
C. Assertion is correct but reason is not correct.

D
D. Assertion is incorrect, but reason is correct.

Question 3
1 / -0

Direction: In the following questions, a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the options given below each question.
Assertion (A) : Some metals like platinum and palladium, can be used as storage media for hydrogen.
Reason (R) : Platinum and palladium can absorb large volumes of hydrogen.

A
Statements A and R both are correct and R is the correct explanation of A.

B
A is correct but R is not correct.

C
A and R both are correct but R is not the correct explanation of A.

D
A and R both are false.

Question 4
1 / -0

Direction: In the following questions, a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the options given below each question.
Assertion: D₂O is called heavy water.
Reason : Its degree of dissociation is high.

A
A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C
C. If the assertion is true but the reason is false

D
D. If both the assertion and reason are false

Question 5
1 / -0

Direction: In the following questions, a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the options given below each question.
Assertion : H₂O₂ has higher boiling point than water.
Reason : The dipole moment of H₂O₂ is little more than that of H₂O.

A
A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C
C. If the assertion is true but the reason is false

D
D. If both the assertion and reason are false

Question 6
1 / -0

Direction: In the following questions, a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the options given below each question.
Assertion : Beryllium hydride is a covalent hydride.
Reason : The electronegativity difference between Be and H is very high.

A
A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C
C. If the assertion is true but the reason is false

D
D. If both the assertion and reason are false

Question 7
1 / -0

Direction: In the following questions, a statement of Assertion (A) followed by a statement of Reason (R) is given. Choose the correct option out of the options given below each question.
Assertion : The O-O bond length of H₂O₂ is shorter than that of O₂F₂.
Reason : H₂O₂ is an ionic compound.

A
A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C
C. If the assertion is true but the reason is false

D
D. If both the assertion and reason are false

Submit Test

Hydrogen Test 7...

Question 1

A. Statement A and R both are correct and R is the correct explanation of A.

B. A is correct but R is not correct.

C. A and R both are correct but R is not the correct explanation of A.

D. A and R both are false.

Question 2

A. Both assertion and reason are correct and reason is the correct explanation of the assertion.

B. Both assertion and reason are correct, but reason is not the correct explanation for assertion.

C. Assertion is correct but reason is not correct.

D. Assertion is incorrect, but reason is correct.

Question 3

Statements A and R both are correct and R is the correct explanation of A.

A is correct but R is not correct.

A and R both are correct but R is not the correct explanation of A.

A and R both are false.

Question 4

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C. If the assertion is true but the reason is false

D. If both the assertion and reason are false

Question 5

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C. If the assertion is true but the reason is false

D. If both the assertion and reason are false

Question 6

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C. If the assertion is true but the reason is false

D. If both the assertion and reason are false

Question 7

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C. If the assertion is true but the reason is false

D. If both the assertion and reason are false

User

Question Analysis

Hydrogen Test 7...

Question 1

A. Statement A and R both are correct and R is the correct explanation of A.

B. A is correct but R is not correct.

C. A and R both are correct but R is not the correct explanation of A.

D. A and R both are false.

Question 2

A. Both assertion and reason are correct and reason is the correct explanation of the assertion.

B. Both assertion and reason are correct, but reason is not the correct explanation for assertion.

C. Assertion is correct but reason is not correct.

D. Assertion is incorrect, but reason is correct.

Question 3

Statements A and R both are correct and R is the correct explanation of A.

A is correct but R is not correct.

A and R both are correct but R is not the correct explanation of A.

A and R both are false.

Question 4

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C. If the assertion is true but the reason is false

D. If both the assertion and reason are false

Question 5

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C. If the assertion is true but the reason is false

D. If both the assertion and reason are false

Question 6

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C. If the assertion is true but the reason is false

D. If both the assertion and reason are false

Question 7

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C. If the assertion is true but the reason is false

D. If both the assertion and reason are false

User

Question Analysis

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.