Home
Class 7
CHEMISTRY
Observe the given figure carefully and s...

Observe the given figure carefully and select the correct statements.
I. Heat is evolved in this reaction.
II. The colour of the mixture in the conical flask is pink in the beginning.
III. It represents a neutrali-sation reaction.
IV. No new substance is formed in the reaction.

A

I, II and III only

B

II and III only

C

III and IV only

D

I, II, III and IV

Text Solution

Verified by Experts

The correct Answer is:
A

New substance (salt) is formed in the reaction.
Promotional Banner

Topper's Solved these Questions

  • NSO QUESTION PAPER 2017- 18 SET - B

    SCIENCE OLYMPIAD FOUNDATION |Exercise SCIENCE|5 Videos
  • NSO QUESTION PAPER 2018- 19 SET - B

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|1 Videos

Similar Questions

Explore conceptually related problems

Consider the following nuclear reactions and select the correct statemetns from the option given below . Reaction I n to p+e^(-)+v Reaction II: pton+e^(+)+v

Match the reactions given in the column I and II and select the correct option from the codes given below.

Given figures represents the steps involved in polymerase chain reaction (PCR) . Identify the steps A,B,C and C and select the correct option.