Question : In a reaction type of A + B → C + D, one could ensure to be a first-order reaction by:

Option 1: increasing the temperature

Option 2: increasing the concentration of a product

Option 3: increasing the concentration of a reactant

Option 4: adding a catalyst

Question : Select the option that can be used as a one-word substitute for the underlined group of words.
Kidney beans were boiled quickly when Nisha added a substance that speeds up a chemical reaction without being consumed by the reaction itself.

Option 1: reactant

Option 2: catalyst

Option 3: enzyme

Option 4: solute

Question : Parts of a sentence are given below in jumbled order. Select the option that arranges the parts in the correct order to form a meaningful sentence.

A. Between renunciation of the social world

B. The first point to note

C. And asceticism

D. Is the intimate link

Option 1: A, C, B, D

Option 2: B, D, A, C

Option 3: A, B, C, D

Option 4: B, C, D, A

Question : Arrange the dynasties of the Delhi Sultanate given below in chronological order:

a. Khalji b.Tughlaq

c. Sayyid d. Slave

Option 1: d, a, c, b

Option 2: a, d, b, c

Option 3: a, b, c, d

Option 4: d, a, b, c

Question : Parts of a sentence are given below in jumbled order. Select the option that arranges the parts in the correct order to form a meaningful sentence.
A) about all his
B) noise they make
C) he constantly complains
D) neighbours and the

Option 1: B,A,D,C

Option 2: C,A,D,B

Option 3: B,D,A,C

Option 4: D,B,C,A

Question : Parts of a sentence are given below in jumbled order. Select the option that arranges the parts in the correct order to form a meaningful sentence.
A) said that they are
B) hear this news
C) very sorry to
D) Catherine and David

Option 1: C, D, B, A

Option 2: D, A, C, B

Option 3: B, D, C, A

Option 4: A, C, D, B